How to Be Thirty (2021): cast, story & where to watch
2021 · Series · ★ 5

Released in 2021, How to Be Thirty is a comedy and drama series.
What it’s about. “How to Be Thirty” will be a relatable romance centering around the work and love lives of women who have just entered their 30s. The drama follows the story that unfolds when 30-year-old webtoon author Seo Ji Won meets her publisher Lee Seung Yoo, who is also her first love from middle school.
Who’s in it. How to Be Thirty stars Jung In-sun as Seo Ji-won, Hani as Lee Ran-joo, Cha Min-jee as Hong Ah Young and Kang Min-hyuk as Lee Seung-yoo, among others.
How it landed. With an audience score of 5.0/10, How to Be Thirty has proved divisive with audiences.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch How to Be Thirty page.
If you liked it. Fans of How to Be Thirty tend to enjoy Rick and Morty, My Hero Academia, One Piece and The Umbrella Academy.
Frequently asked
- Where can I watch How to Be Thirty (2021)?
- Streaming, rental and purchase options for How to Be Thirty change frequently. Check our where-to-watch page for the latest availability in your country.
- Is How to Be Thirty worth watching?
- How to Be Thirty holds an audience score of 5.0 out of 10, and is a strong pick if you enjoy comedy and drama. Reactions are mixed, so it may depend on taste.
- Who stars in How to Be Thirty?
- How to Be Thirty stars Jung In-sun, Hani, Cha Min-jee, Kang Min-hyuk and Song Jae-rim.
- When was How to Be Thirty released?
- How to Be Thirty was released in 2021.
