The BEST episodes of Yumi's Cells
Every episode of Yumi's Cells ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Yumi's Cells!
Everyone has their own unique set of ‘Cells’ that make them who they are! Yumi is an ordinary girl living in Seoul, as an accountant in a Noodle company. Her life is monotonous, with the occasional boyfriends who come and go. Her first boyfriend Woong, was a game developer who she dated for over a year. Her passion lies, in fact, in writing love stories. With the support of her next boyfriend, Bobby, she finally is able to get one story published. Yumi has a very packed ‘Cell Town.’ Her primary cell is her ‘Love Cell’ while other cells include: the ‘Emotion‘ Cell’, ‘Rational Cell’, ‘Hunger Cell’, ‘Writer Cell’, ‘Detective Cell’, ‘Confidence Cell’, ‘Washing Cell’, ‘Suspicion Cell’, ‘Anxiety Cell’ and many more!

#1 - Episode 14
Season 2 - Episode 14 - Aired 7/22/2022
On the day of the wedding, Yu-mi is unable to meet the deadline. She falls into a panic when she loses her laptop containing the manuscript. At the wedding, all she can think of is running away from reality... At that moment, someone contacts Yu-mi and says that he found her laptop. Who could it be

#2 - Episode 6
Season 2 - Episode 6 - Aired 6/24/2022
Yu-mi works hard from day-to-day as an aspiring writer. Ba-bi visits her house to cheer her on. While the two of them are enjoying their date, an unexpected visit from Yu-mi's parents catches them by surprise... Yu-mi's father begins to openly keep Ba-bi in check.

#3 - Episode 7
Season 2 - Episode 7 - Aired 7/1/2022
Unlike her courageous start, Yu-mi continues to taste failure from all her contests. Despite Writer Cell's efforts to keep her mind together by recalling wise sayings, Yu-mi feels dejected at her own lack of talent... At that moment, she receives an offer from Mr. Nam to reinstate her position at Daehan Noodles.

#4 - Episode 8
Season 2 - Episode 8 - Aired 7/1/2022
Da-eun, an intern at Daehan Noodles' Jeju branch, likes Ba-bi but she decides to give up when she realizes Ba-bi has Yu-mi. Meanwhile, the chief editor at Julie Literature, Ahn Dae-yong, finds out that Yumi, the writer he picked, is his first love from his college days and believes that this is fate...

#5 - Episode 9
Season 2 - Episode 9 - Aired 7/8/2022
Yu-mi starts working with the oddball illustrator Control Z. Although she's on the verge of exploding when Control Z nitpicks at everything, she controls herself to stay professional. When Yu-mi flies to Jeju to spend the new year with Ba-bi, she finds out that Ba-bi is giving up his lease.

#6 - Episode 10
Season 2 - Episode 10 - Aired 7/8/2022
After the breakup with Ba-bi, Yu-mi's writing improves greatly thanks to Writer Cell who has become the Prime cell. Now a successful entrepreneur, Woong is surprised to find that Yu-mi is now a writer. When he meets Control Z through a business meeting and learns that he is the illustrator for Yu-mi's works, his heart pounds restlessly...

#7 - Episode 11
Season 2 - Episode 11 - Aired 7/15/2022
When Yu-mi hears that Ba-bi has returned to Seoul, she notes down the places that Ba-bi frequently visits to avoid him but ends up running into him at his go-to cafe. Having thought over countless times what he would say to Yu-mi if he meets her again, Ba-bi holds her back...

#8 - Episode 12
Season 2 - Episode 12 - Aired 7/15/2022
As the war of nerves between Woong and Ba-bi rages on, Yu-mi is put in a tight spot by the unexpected three-way encounter... Meanwhile, Yu-mi finds out that Ba-bi is going to America for a business trip while planning for his birthday. With everything happening at bad timing, will getting back together with her ex be that hard?

#9 - Episode 13
Season 2 - Episode 13 - Aired 7/22/2022
After being proposed to by Ba-bi, Yu-mi goes to meet Ba-bi's father. Yu-mi tries her best to make a good impression on Ba-bi's father, going as far as to summon her full-of-manners self. Meanwhile, Woong hears of Yu-mi's wedding and asks to meet her...

#10 - Episode 5
Season 2 - Episode 5 - Aired 6/24/2022
Yu-mi and Woong meet again during second-hand market meet up. Unlike Woong who thought it was a fateful meeting, Yu-mi is confused by what Woong said in the past as compared to his current situation. While Yu-mi is trying to enjoy her Christmas with Ba-bi, a message from Woong arrives.

#11 - Episode 1
Season 3 - Episode 1 - Aired 4/13/2026
Stuck in a rut, Yu-mi meets aspiring Producer, Soon-rok.

#12 - Episode 2
Season 3 - Episode 2 - Aired 4/13/2026
Soon-rok continues to aggrevate Yu-mi, which in turn triggers her ‘Cell Village.’

#13 - Episode 3
Season 3 - Episode 3 - Aired 4/20/2026
Yu-mi runs out of patience and decides to confront Soon-rok – yet an unexpected move from Sook-rok confuses Yu-mi’s ‘Cell Village.’

#14 - Episode 4
Season 3 - Episode 4 - Aired 4/20/2026
As Yu-mi and Soon-rok’s complicated relationship begins to unfold, she attends a company retreat, where she meets fellow writer, Ju-ho.

#15 - Episode 5
Season 3 - Episode 5 - Aired 4/27/2026
As Yu-mi visits Soon-rok, she discovers a truth.

#16 - Episode 6
Season 3 - Episode 6 - Aired 4/27/2026
Soon-rok hurts Yu-mi’s feelings and she decides to distance herself from him.

#17 - Episode 7
Season 3 - Episode 7 - Aired 5/4/2026
A sudden confession leaves Yu-mi shocked, prompting her ‘Cell Village’ to activate its defenses as she suppresses her feelings.

#18 - Episode 8
Season 3 - Episode 8 - Aired 5/4/2026
Yu-mi is pleasantly surprised by her new relationship and she gains a new perspective on love.

#19 - Episode 10
Season 1 - Episode 10 - Aired 10/16/2021
Yumi's Love cell is good at everything, but she has one weakness. Thus, the cells suggest that Ruby becomes her private tutor to help Love Cell! Meanwhile, Ba-bi who has been paying attention to Yumi's social media posts, gives Yumi an unexpected suggestion, making her heart race.

#20 - Episode 2
Season 1 - Episode 2 - Aired 9/18/2021
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.

#21 - Episode 3
Season 1 - Episode 3 - Aired 9/24/2021
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!

#22 - Episode 4
Season 1 - Episode 4 - Aired 9/25/2021
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.

#23 - Episode 5
Season 1 - Episode 5 - Aired 10/1/2021
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.

#24 - Episode 6
Season 1 - Episode 6 - Aired 10/2/2021
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...

#25 - Episode 7
Season 1 - Episode 7 - Aired 10/8/2021
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.