Thirty Something (Chinese: 我的30定律; pinyin: wo de san shi ding lu; literally "My 30 Law") is a 2015-2016 Taiwanese drama television series created and produced by Eastern Television. It stars Xiu Jie Kai, Kimi Hsia, Esther Liu and Samuel Gu. Filming began on October 22, 2015 and wrapped up on February 29, 2016. First original broadcast began on December 12, 2015 on TTV airing every Saturday night at 10:00-11:30 pm.

When a 30-year-old woman hits a career and personal low, can she rebuild her life? He Mei Liang (Kimi Hsia) should be at the peak of her career and life, but she actually finds herself out of a job. She used to work in medical equipment sales, but she let people walk all over her while she was too afraid to stand up for herself, so she ends up hitting rock bottom. Although she used to look down on insurance salespeople, Mei Liang gets a job in the insurance industry and is determined to succeed. Mei Liang is partnered with the more veteran insurance salesman, You Zi Jie (Xiu Jie Kai), who tries to prevent her from making too many gaffes in her new job. Can Zi Jie help Mei Liang rebuild her life and career?

• "My Time 我的時代" by Patrick Brasca
• "Rainbows" by Andrew Yeh
• "I Believe in My Belief 我相信我的相信" by Andrew Yeh
• "The Nearness of Distance 親密的疏離" by Celeste Syn
• "Throw You In The River 把你丟進淡水河裡" by Celeste Syn
• "Answer 謎底" by Celeste Syn
• "Brand New Day" by Cindy Yen
• "Arrangement 安排" by Cindy Yen
• "Singing a Song Because of Longing For 唱首歌因為思念" by Cindy Yen

• Thirty Something TTV Website (in Chinese)
• Thirty Something EBC Website (in Chinese)
• EBCThirtysomething on Facebook (in Chinese)