TV-PGtvN7.9(66)

Yumi's Cells

Name: Yumi's Cells
Genre: Comedy, Drama
Released: 2021-09-17
Rating: 7.9

유미의 세포들

“What is Yu-mi thinking now?”

ComedyDrama

Watch Free

We checked 8 streaming services in India on 03 Jun 2026 at 21:48 IST

2021

3 Seasons

36 Episodes

Ended

TV-PG

About

Yumi is a 30-year old, ordinary woman who struggles with expressing her feelings. Told from the perspective of the many brain cells in her head, she experiences growth in both her love life, her career, and finds happiness in the small joys of everyday life.

#love triangle#career woman#friendship#workplace#romance#slice of life#personal growth#live action and animation#ordinary girl#psychological#based on webcomic or webtoon

Cast

Kim Go-eun

as Kim Yu-mi

Kim Jae-won

as Shin Soon-rok

Jun Suk-ho

as Ahn Dae-yong

Lee Yu-bi

as Lee Ruby

Mi Ram

as Kang Yi-da

Choi Daniel

as Kim Ju-ho

Cho Hye-jeong

as Baek Na-hee

Sung Ji-ru

as Kim Man-Sik

Park Se-in

as Producer Jang

Seasons

Yumi's Cells

14 episodes2021

After a painful breakup, office worker Yumi’s "love cells" fall into a coma, leaving her daily life dull and romance-free. Her outlook changes when she meets Gu Woong, an emotionally stunted game developer who sparks an unexpected connection. As they navigate their budding feelings, Yumi's cells work to reignite her heart and help her find love again.

Yumi's Cells 2

14 episodes2022

After a chance meeting with game designer Goo Woong helped revive her "love cells," Yumi enters a new chapter of growth following their eventual breakup. When an unexpected source of inspiration from her co-worker, Bobby Yoo, reignites her ambition, Yumi sets out to pursue her long-held professional dreams. As she navigates fresh personal and career challenges, Yumi strives to find true fulfillment in both her life and her heart.

Yumi's Cells 3

8 episodes2026

Now a successful web novelist, Yumi has achieved her professional dreams but finds her "cells" have grown dormant, leaving her feeling indifferent. Her quiet life is disrupted by her new editor, Shin Soon-rok, whose rational nature unexpectedly reawakens her emotions. As Yumi navigates her connection with Soon-rok, she is also pursued by a charming fellow writer, forcing her to decide which path will lead to the fulfillment she seeks.

Episodes

Yumi's Cells

See all 14episodes →

Episode 1

Sep 17, 20211h 1m7.5

Cells live inside Yumi's head, a 32 year-old who works at Daehan Noodles' finance department. In her dull life where her main concerns are what to eat or wear, only one thing excites Yumi and her cells — Woo Gi from Sales! He's handsome, gentlemanly, and 5 years younger... Age doesn't matter if he's just a crush, right? Or she thought, but Woo Gi keeps hanging around her. Is this a green light?

Episode 2

Sep 18, 20211h 2m7.3

Yumi gets to go to the flower festival with Woo Gi, alone! However, Ruby keeps following them and disrupts the date of her dreams before it even begins. The ultimate chase between Yumi and Ruby begins. Meanwhile, Woo Gi makes up his mind to ask Yumi the question that has been on his mind.

Episode 3

Sep 24, 20211h 9m7.3

Although his first impression was a total bust, Gu Woong turns out to be more decent than Yumi thought. Yumi's heart seemed to be opening up to the easygoing and honest Woong... But why doesn't he reply? Yumi's mind is coming to all sorts of weird conclusions to understand why Woong didn't reply!

Episode 4

Sep 25, 20211h 2m8.3

Woong ran in the rain to bring Yumi to the hospital. Finally, the door to Yumi's heart that was shut tightly opens up again... Meanwhile, Woong's female friend Sae-yi starts developing weird feelings when Woong starts dating.

Episode 5

Oct 1, 20211h 7m10.0

Sae-yi, the friend that Woong often mentioned, turned out to be a woman! "Can men and women be platonic friends?" The cells break into a heated discussion. On Yumi's birthday, Yumi visits Woong's game studio and finally comes face-to-face with Sae-yi at an unexpected place.

Episode 6

Oct 2, 20211h 11m10.0

Having only dreamt of it, Woong finally visits Yumi's house. That night, Yumi and Woong spent an unimaginable night together. At Woong's suggestion, the two of them decide to go on a trip. Yumi's heart races at the thought of a hotel stay with an ocean view, even though her Travel cell is dead. Also Naughty Cell's heart is racing, too...

Episode 7

Oct 8, 20211h 7m10.0

At a friend's wedding announcement, Yumi mentions that she has a boyfriend. When her friends don't believe her, she proclaims that she will bring Woong to the wedding. But Woong is too busy, she has no choice but to... Just as she was about to give up, another situation crops up where it becomes necessary that Woong attends the wedding.

Episode 8

Oct 9, 20211h 2m10.0

Rumors about Yumi and Woong's wedding spread like wildfire. However, the two of them have different thoughts about marriage. Meanwhile, someone unexpected appears in front of Yumi as she prepares for a marathon. Who is this guy who found her missing umbrella...?

Where does Yumi's Cells rank today?

Yumi's Cells is #876 on the CineFlixo Daily Streaming Charts today.

Highest: #876
Top 10: 0 days
Top 100: 0 days

Watch Yumi's Cells Online Free — All Episodes in HD

If you've been searching for Yumi's Cells all episodes in HD, CineFlixo has you covered. This well-rated Coreano comedy and drama title from 2021 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.

About Yumi's Cells

“What is Yu-mi thinking now?”

Yumi's Cells Cast and Characters

The cast features Kim Go-eun (as Kim Yu-mi), Kim Jae-won (as Shin Soon-rok), Jun Suk-ho (as Ahn Dae-yong), Lee Yu-bi (as Lee Ruby), and Mi Ram (as Kang Yi-da). Their performances are a major reason Yumi's Cells has built such a passionate audience.

Where to Watch Yumi's Cells Online

Want to watch Yumi's Cells online without paying? CineFlixo is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.

▶ Watch Yumi's Cells Now

Why People Are Watching Yumi's Cells

There's a reason Yumi's Cells keeps showing up on "must-watch" lists. 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 Yumi's Cells

Where can I watch Yumi's Cells online for free?

You can watch Yumi's Cells 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 Yumi's Cells have?

Yumi's Cells has 36 episodes across 3 seasons. All episodes are available to stream right here on CineFlixo.

Is Yumi's Cells good? What's the rating?

Yumi's Cells holds a 7.9/10 rating based on 66 reviews — well above average.

Who is in the cast of Yumi's Cells?

The main cast includes Kim Go-eun, Kim Jae-won, Jun Suk-ho, and Lee Yu-bi, plus a strong supporting ensemble.

Is Yumi's Cells available in Coreano?

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

When was Yumi's Cells released?

Yumi's Cells first aired in 2021.

Do I need an account to watch Yumi's Cells on CineFlixo?

No. CineFlixo is free and you can watch Yumi's Cells 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 Yumi's Cells, check out The Shiunji Family Children, Love & Bid Farewell, Our Generation, Dawn is Breaking, and Desperate Mrs. Seonju.

Frequently Asked Questions

Where can I watch Yumi's Cells for free?

You can watch Yumi's Cells online for free on CineFlixo. All 36 episodes across 3 seasons 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 Yumi's Cells have?

Yumi's Cells currently has 3 seasons and a total of 36 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 Yumi's Cells about?

In which language is Yumi's Cells originally available?

Yumi's Cells 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 Yumi's Cells first released?

Yumi's Cells first premiered on September 17, 2021 (2021). The series has since concluded its run.