15Kakao TV5.0(7)

How to Be Thirty

Name: How to Be Thirty
Director: Oh Ki-hwan
Genre: Comedy, Drama
Released: 2021-02-23
Rating: 5.0

아직 낫서른

ComedyDrama

Watch Free

We checked 8 streaming services in India on 03 Jun 2026 at 21:52 IST

2021

1 Season

15 Episodes

Ended

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.

#romance#based on cartoon#first love#older woman younger man relationship#sismance

Cast

Jung In-sun

as Seo Ji-won

Hani

as Lee Ran-joo

Cha Min-jee

as Hong Ah Young

Kang Min-hyuk

as Lee Seung-yoo

Song Jae-rim

as Cha Do-hoon

Baek Sung-chul

as Hyung Joon-young

Lee Chae-won

as Yoon Sun-Mi

Kim Ji-sung

as Lee Hye-Ryeong

Kim Min

as Ms. Jung [radio program staff]

Seasons

Season 1

15 episodes2021

Episodes

Season 1

See all 15episodes →

Where does How to Be Thirty rank today?

How to Be Thirty is #4766 on the CineFlixo Daily Streaming Charts today.

Highest: #4766
Top 10: 0 days
Top 100: 0 days

Watch How to Be Thirty Online Free — All Episodes in HD

Stream How to Be Thirty online free in HD on CineFlixo. A talked-about comedy and drama series originally produced in Coreano and released in 2021, it's earned a solid 5.0/10 from 7 viewers worldwide.

About How to Be Thirty

How to Be Thirty Cast and Characters

The cast features Jung In-sun (as Seo Ji-won), Hani (as Lee Ran-joo), Cha Min-jee (as Hong Ah Young), Kang Min-hyuk (as Lee Seung-yoo), and Song Jae-rim (as Cha Do-hoon). Their performances are a major reason How to Be Thirty has built such a passionate audience.

Where to Watch How to Be Thirty Online

On CineFlixo you can watch How to Be Thirty free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.

▶ Watch How to Be Thirty Now

Why People Are Watching How to Be Thirty

How to Be Thirty flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and sharp comedic timing that lands consistently. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.

Frequently Asked Questions about How to Be Thirty

Where can I watch How to Be Thirty online for free?

You can watch How to Be Thirty online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does How to Be Thirty have?

How to Be Thirty has 15 episodes across 1 season. All episodes are available to stream right here on CineFlixo.

Is How to Be Thirty good? What's the rating?

How to Be Thirty holds a 5.0/10 rating based on 7 reviews — a niche pick worth checking out.

Who is in the cast of How to Be Thirty?

The main cast includes Jung In-sun, Hani, Cha Min-jee, and Kang Min-hyuk, plus a strong supporting ensemble.

Is How to Be Thirty available in Coreano?

Yes — How to Be Thirty was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.

When was How to Be Thirty released?

How to Be Thirty first aired in 2021.

Do I need an account to watch How to Be Thirty on CineFlixo?

No. CineFlixo is free and you can watch How to Be Thirty without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Similar Series You Might Like

If you enjoyed How to Be Thirty, check out Photokano, Bangkok Charm, Sood Ruk Sood Duang Jai, Dao Lhong Fah, and The Brightest Star in the Sky.

Frequently Asked Questions

Where can I watch How to Be Thirty for free?

You can watch How to Be Thirty online for free on CineFlixo. All 15 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.

How many seasons and episodes does How to Be Thirty have?

How to Be Thirty currently has 1 season and a total of 15 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.

What is How to Be Thirty about?

In which language is How to Be Thirty originally available?

How to Be Thirty was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.

When was How to Be Thirty first released?

How to Be Thirty first premiered on February 23, 2021 (2021). The series has since concluded its run.