Lynn Loud Sr.'s half-birthday is coming up. Due to the fact that Lucy has been up for 52 hours watching a scary movie for her Morticians Club meeting, Lynn Sr. and Rita instate a new rule where everyone has to be in bed by midnight. This affects Lincoln's plans to obtain a Macho Medal which will be obtained during a Rip Hardcore marathon where a special code must be entered by that time. To pull it off, Lincoln and Clyde help Lincoln's sisters through their different problems which goes well. When it comes to taking Lynn Sr. out to Jean Juan's French-Mex for his half-birthday dinner, Lincoln persuades Lisa to have her robot Todd pose as him.

Saturday is Chore Day at the Loud House and Lynn Sr. works to make sure his kids are doing their jobs while Rita covers the story of the town librarian shaving his moustache. Lynn Sr. has Lincoln do the yard work after Clyde unknowingly mentions how Lincoln gets out of it. Lincoln enlists Lana to speed up the riding mower's engine which goes too fast. The two end up in trouble with Police Chief Wellington who ends up dragging them on a ride-along that involves going after the dairy kingpin Milkshake Marty and his Custard Gang when they hijack Auntie Pam's ice cream truck. Meanwhile, Lisa works to clean the toilet with her Zapmaster 3000. Lola and Lucy get trapped in the basement with a supposed half-goat half-serpent Mesopotamian monster from one of the horror movies they were watching there as everyone else starts getting locked in the basement with them one by one. Lily goes missing from Lynn Sr.'s supervision as he struggles to find her.

The Action News Team work to find a story where they are instructed by Ms. Tyte to give an interview to Charlie Uggo who happens to be a girl that just moved in from Tennessee as Lincoln gets smitten by her while suffering from a butt pimple at the same time. He finds that Charlie has the same hobbies as he works to impress her with Leni, Luna, and Luan's help. Meanwhile, Lynn Sr. works to treat everyone's ailments as Rita states that they need to find a doctor who can help them 24/7. They meet a doctor named Dr. Simmons who moved into the neighborhood as they work to befriend him to avoid the astronomical medical expenses that come with their children.

Lynn Loud Sr. and Rita Loud go to the parent-teacher conferences where they promise to order them an ice cream special called Auntie Pam's Banana Split in a Canoe if there are more good reviews than bad. They go back and forth between the schools to hear each of the teachers' reviews. When each of the sisters are divided by positive reviews and negative reviews, Lincoln works to get his essay in to Mr. Bolhofner so that his decision can make the deciding vote.

Lincoln notes to Clyde about how 18-year-olds get all the older video games like "Blood, Bath and Beyond: Deathfest 7". Inspired by a fellow student's cool older brother, Lincoln gives Lisa the idea to help him out. This leads to Lisa and Todd constructing a robot for him called the Ro-Bro 5000. He does things with Lincoln like taking him on a trip to places in 19 minutes, helping him with his homework, getting a discus back from Mr. Grouse's yard, and getting "Blood, Bath and Beyond: Deathfest 7". Ro-Bro 5000 considers Clyde to be a nerd and starts causing problems for him. Meanwhile, Lynn Sr. throws out his neck and tries to do a relaxing method in the bathroom where his attempts to get relaxed keeps getting thwarted by his daughters' different activities.

Royal Woods Middle School is having a school dance called the Kangaroo Hop as Liam works on his first documentary of it for the Action News where Lori had gotten a crown while Rita only got second place to Brenda Wilkinson. With Rusty still hanging with Charlie, Lincoln does another attempt to impress her as Lori gives advice causes Lynn to think that Lori jinxed him as he starts bungling much to the dismay of Lori. Howard and Harold hook Clyde up with their chiropractor's daughter Marnie Steppenberg. Lynn Sr. works on appetizers for the pre-Kangaroo Hop party and works to get feedback from the attendees.

Lincoln tells Clyde that he will be spending his vacation from his family at Aunt Ruth's cabin meaning that he won't be able to attend his sleepover. Clyde offers to fill in for Lincoln while he is away where Lincoln will partake in another sleepover if Clyde succeeds. He works to do things like helping Lynn get the trash talking out of her system, helping Luna with writing a tune for Sound Cloud when she suffers from writer's block, informing Rita about Luna not cleaning her part of the room, and helping Leni with her boyfriend Chase who likes the things Lynn Sr. does instead of doing homework with her. When it all goes wrong, Clyde has to turn to Lincoln to get everything back on track.

At the Royal Woods Pavilion, Clyde watches a drumming group called the Bucket Bashers as Lincoln knows about Clyde's secret drumming and plans to give him the push to ask them by becoming Clyde's manager. Clyde states that he has never drummed in front of people as Lincoln works to help him get over it through whatever way possible through different practice gigs. Meanwhile, Luan informs Lynn Sr. that legendary comedian Joan Shivers is performing her retirement show at Sunset Canyon Retirement Home where she has become the opening act as Joan later gives Luan some constructive criticism that causes her to consider quitting comedy. After getting extra credit from Mr. Rickshaw, Leni plans to get an A on her upcoming history oral report on Calvin Coolidge for Mr. Rickshaw as Luna helps her study.

Lincoln and Clyde plan a catapult system for Lincoln to participate so that they can beat Liam's record. Meanwhile, Rita finds out that Lynn Sr. let Lucy, Lana, Lola, Lisa, and Lily stay up all night to watch The Vampires of Melancholia. After hearing the respectful arguments, Lucy, Lola, Lisa, and Lana follow the stages that follow which doesn't go according to their plans. At the same time, Luna gets outdone at the Burnt Bean by visiting pop star Kiki Carlyle and works on making a ClikClok video with help from Lily and Todd.

Lincoln finds his room constantly intruded by his sisters. Upon being displeased about the infringement on them entering his room as he is the only one who doesn't have a roommate, Lincoln works to make the attic a new hangout for him and Clyde. They start the exclusive Rad Retro Room where his sisters aren't on the list. This causes Lincoln's sisters to retaliate by starting their own exclusive clubs where Leni and Luna start the L2 Lounge in their backyard, Lucy and Lisa start an other-dimensional club in the basement, and Lynn and Lana start a sports club where they gain assistance in running the power there from Tony Hawk following a blackout. Meanwhile, Lynn Sr. and Rita work to get Lily to go to sleep when she ends up on a sleep strike.

Lincoln tells Lily a bedtime story. In this fairy tale, Lincoln learns from Charlie that her family is about to move back to Tennessee, so he decides to get her the Everlasting Emerald to remember him by. Unfortunately, it is $57,000.00 at Flip's Food & Fuel. At the same time, Lynn Sr. can't find anyone to join him in Charity Week since Luna has a gig at The Burnt Bean, Luan has an open mic night at Mike's House of Mike, Lynn is partaking in a soccer tournament, Lola has a pageant, and Lily's away with Pop Pop. To rack up the money he needs to obtain the emerald, Lincoln must team up with his family and Flip to raise enough money to save Flip's Food & Fuel when Flip's successful brother, Walter Philipini, is coming to town, as Flip had lied to him about the reason for borrowing money from him. To pull it off, Flip has Rita pose as his wife where he has Lucy be Luan, Lana be Lola, and Lisa and Leni be each other since he cannot get their names right. In addition, Flip has Lynn Sr. locked in the basement during the family's dinner with Walter. The same thing happens to Luna, Luan, Lynn, and Lola when they come back from their activities early.

Continuing his fairy tale to Lily, Lincoln mentions about Walter staying for one more day and things getting worse in the basement. Due to Charlie leaving earlier, Lincoln sends Clyde to pull every trick to delay the departure. Flip's act is given away when Lynn Sr. comes clean about the truth causing Walter to have Flip's Food & Fuel bulldozed by sundown if the money he gave Flip isn't paid back by then. After Lincoln tells his family about Charlie moving back to Tennessee, the Loud family puts on a charity event called Loud-A-Palooza where Luna, Luan, Lynn, and Lola escape from the basement upon hearing about it, Lori arriving from Fairway University to help out, and Liam getting involved by offering people horse rides with his horse Lightning Bolt. The Loud family must raise enough money to save Flip's Food & Fuel, enable Lincoln to get the Everlasting Emerald, and give it to Charlie before the Uggo family leave Royal Woods.

On Mother's Day, the plans to celebrate it with Rita don't go according to plan due to the lime juice causing the hot breakfast fajitas to spill on Rita. Now that Rita's burns have healed, Lynn Sr. leads his children into having a Mother's Day do-over much to Rita's objection. While Lincoln and Clyde documenting the event, different things happen like Howard and Harold hooking Lynn Sr. up with their friend Alizae in order to get a spa package for the premiere spa that she is the proprietor of, Lisa and Lily needing Rita to take them to the grocery store to get ingredients for her favorite cake since Lynn Sr. is away, Lana working to swat the fly that was bothering Rita, Lori, Leni, and Luna working on a show detailing Rita's life where they compete to see who will portray Rita, Luan competing with Lucy in a tap-off to see who will do a tap-dancing event for Rita, Lola organizing Rita's closet, and Lynn putting Rita through an obstacle course.

Lincoln and Clyde prepare for the spitball war where they will be going up against Liam and Rusty. Clyde's passing of the test has Principal Ramirez transfer him to the program B.E.T.R. (short for Bright Exceptional Talented and Remarkable) run by Dr. Forest Harlow. After failing to get into the B.E.T.R. program himself upon choking on it which caused him to be held back, Lincoln works to find a way to get Clyde out of the B.E.T.R. program so that they can beat Liam and Rusty in the spitball war. Meanwhile, Lynn Sr. gets the "Little Baby Bunny" song from Johnny Rabbit stuck in his head while tending to a sick Lily as he works to get it out of his head with help Leni, Luan, Lucy, Lana, and Lola.

Lincoln interviews Lynn Sr. about his heroic actions as part of a contest where the winner will read the report on Rip Hardcore's show. He and Clyde win the contest and are visited by a Rip Hardcore impersonator since the real one is unavailable. Lynn Sr. becomes Dad Hardcore to spend the day with Lincoln and Clyde with comical results until Rip Hardcore shows up. Meanwhile at the Green Tee Golf Course, Lori ends up going up against Taylor Wedge of Smacktauk University during Great Acres Regional Championship and flees back to Royal Woods. After answering Lori's phone where Taylor is on the other side, Lynn fakes getting a higher score at the Green Tee Golf Course to reignite Lori's competitive fire so that she can beat Taylor. Rita finds a free massage ticket in the laundry that will expire soon and has to put her plans for it aside when Leni can't find her sunglasses.

Lincoln and Clyde partake in a ding dong ditch as they plan to do it on Mr. Grouse. Luan tells them about the time how she tried to do a mailbox prank on Mr. Grouse. They soon learn why Luan considers Mr. Grouse difficult to prank as they end up in a prank war with him. Luan offers to help them beat Mr. Grouse in a prank war. Meanwhile, Lisa plans to join an after-school baseball team as Lynn finds her competing in a spelling version of it that involves getting the spelling of a word right which is overseen by Miss Allegra. Lynn offers to help Lisa by coaching her spelling baseball team with Lynn Sr.'s help.

A day in the Loud House starts with Leni holding the refrigerator door open, Lynn Sr. not wanting Lily to ride a scooter, Rita trying to get Lana and Lola to eat broccoli, Lisa trying to train her hamster Mr. Nibbles, Luan being unable to find Mr. Coconuts, Luna cancelling the recording her toothpaste jingle, and Lynn preparing for a sporting event. Lincoln and Clyde are greeting by Haiku, Boris, Dante who are meeting with Lucy for "show and scare". Boris tells the story of the cheese made from the milk of a mad cow. The information is incomplete due to a missing page. Thinking that the cheese gives them super powers, Lincoln has Clyde bake it into a cheesecake as they let it stand for 15 minutes until the missing page is found revealing that it induces the 100 year sleepiness. Everyone comes home first and eats the cheesecake. With help from the Morticians Club, Lincoln and Clyde must enter everyone's nightmares to wake them up before sundown.

Lincoln and Clyde are holding a slumber party with Liam, Rusty, and Zach. Using different technologies, Lincoln brings Charlie along for the sleepover. Lincoln and Charlie's pair-ups in the different activities start to cause Clyde to be jealous enough to enlist Lola to audition for a new best friend. Lori is planning to re-enact her first date with Bobby as she works to keep him from getting involved with Lincoln's slumber party. Having developed a crush on Luna, Liam helps her out in writing a country song. Luan takes up dramatic acting as she creates different characters as she helps Lori to win back Bobby.

The 84th Annual Royal Woods Kids Have Talent Competition is occurring as the Loud family works to beat the Torkelson family who have beaten them many times. Howard and Harold McBride are hosting the Royal Woods Talent Competition. As the only person to not have a worthy talent, Lincoln enlists Clyde to help him find a talent only to end up competing with Clyde in yodeling until they compete with Thor Torkelson. Each of the Loud sisters struggle to perfect their acts. When it comes to the night of the event, each of the Loud children and Clyde struggle to come out on top against their opponents.

In this musical episode, the last day of Summer is approaching. Outside of the fact that Lana and Lola have grown in their two top teeth, Clyde is returning from 3 weeks from French camp as Lincoln plans to pack in a full time of summer in one day. Unfortunately, Lincoln unknowingly eats some of Lisa's memory-erasing jelly beans that she previously gave Mr. Nibbles. Dr. Simmons is called in where he diagnoses Lincoln with amnesia as he claims that they must sing to him to refresh his memory by sunset or else his memories will be gone forever. Meanwhile, Lori hasn't found the right time to tell her family that she will be leaving Fairway University and moving back home as she questions her decision with Bobby.

Lincoln, Clyde, Charlie, Mr. Bolhofner, and a kid are in a runaway hot air balloon. One month ago, Lincoln tells Clyde that Charlie's birthday is coming up and that they should join the debate team which takes place on the debate as they persuade Mr. Bolhofner to let them join. He also declined some calls from Charlie so that he won't spoil a surprise for her. When the debate tournament is cancelled, Lincoln persuades Mr. Bolhofner to take him and Clyde to Tennessee to see Charlie where Lincoln finds that Charlie due to his soft spot with love. Upon arrival in Tennessee following some setbacks, Lincoln finds Charlie with a boy named Marcus who is her new boyfriend. Meanwhile, Lynn Sr. has the rest of the Loud sisters be given Lily-based tasks that can't be traded when it comes to tending to Lily much to the annoyance of Rita who is on a deadline to finish an article.

It has been a month since Lincoln has learned that Charlie has started dating Marcus. Lincoln has been sulking in his bedroom as Clyde tries to cheer him up. After her team scored a victory, Lynn mentions that she has been invited to a sleepover even though she hasn't been one in a while since someone always ends up in the hospital. As Lincoln is not up to helping to come up with a plan to help Lynn, Luna, Luan, Lana, Lola, and Lisa work to come up with a plan without him. Though Lincoln gets an idea to get a new girlfriend from one of the sleepover attendants from Clyde and comes up with a plan to have the sleepover held at the Loud House. Once "Operation: Clean Sweep" begins, Lynn invites her team in consisting of Amber D., Amber K., Katie, Tiffany, and Zia as they work to make sure that Lynn's sleepover goes off without a hitch which becomes difficult when it comes to an incident that incites a pillow fight.

In the past few months, the Loud House has been kicked up a notch when Lynn's new friend Zia has been hanging out. The entire Loud family has enjoyed her company, except for Clyde. Clyde has been jealous that Zia has taken over his position of the "12th Loud". When Lori comes home, she meets Zia who got on to the Sister Group Chat. Clyde claims that Zia is taking his place in the Loud House as he is too depressed to leave Lincoln's room. As Clyde is devastated for the past two days, Lincoln enlists Liam, Rusty, and Zach to help only for them to get attracted to Lori's friends during the Loud family pool party causing Clyde to retreat to his house.