- Drama: Not Yet Thirty (아직낫서른)/ How to be Thirty
- Network: KakaoTV
- Episodes: 15
- Air Date: February 23 – April 13, 2021
Not Yet Thirty is a sympathetic romance depicting the work and love of a thirty-year-old woman who has become moderately subtle and moderately smart, but still wandering and shaking. The first loves Seo Ji-Won (Jung In-Sun) and Lee Seung-Yoo (Kang Min-Hyuk), who reunited after 15 years, ended their love affairs, confirmed each other’s hearts, and started a full-fledged relationship, causing excitement.
However, an unknown woman,Lee Hye-Ryung (Kim Ji-Sung) continues to call Lee Seung-Yoo, and even an accessory with the initials of Lee Seung-yoo and Lee Hye-ryung was found, and Seo Ji-won is continuing a breathtaking romance amid the permeating ominous ominousness.