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!

Yu-mi 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.

Last Updated: 6/19/2024Network: TVINGStatus: Ended
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Episode 5
star
9.33
6 votes

#1 - 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.

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Episode 10
star
9.00
3 votes

#2 - 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...

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Episode 12
star
9.00
4 votes

#3 - 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?

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Episode 11
star
8.67
3 votes

#4 - 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...

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Episode 13
star
8.67
3 votes

#5 - 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...

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Episode 7
star
8.40
10 votes

#6 - 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.

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Episode 3
star
8.33
9 votes

#7 - Episode 3

Season 2 - Episode 3 - Aired 6/17/2022

News of Ba-bi's date puts Yu-mi in despair. Yu-mi wishes he doesn't go on the date. But she couldn't tell him in the end... On the day of Ba-bi's date, Yu-mi falls asleep after feeling perturbed the entire day, when a message from Ba-bi arrives.

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Episode 6
star
8.29
14 votes

#8 - 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...

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Episode 6
star
8.25
4 votes

#9 - 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.

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Episode 9
star
8.17
12 votes

#10 - Episode 9

Season 1 - Episode 9 - Aired 10/15/2021

Yumi finally explodes in anger when Sae-yi moves houses. The breakup alarm gets activated in Yumi's cell village. They risk breaking up if Woong doesn't contact her in 24 hours. While the couple goes through a cold war, Sae-yi takes this opportunity to get between them.

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Episode 2
star
8.14
7 votes

#11 - Episode 2

Season 2 - Episode 2 - Aired 6/10/2022

Although Yu-mi was taken aback by Ba-bi's sudden confession, her confidence level shoots up. Yu-mi becomes more preoccupied by Ba-bi and she unconsciously finds herself getting heated up when Ruby sets up a date for Ba-bi.

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Episode 4
star
8.00
5 votes

#12 - Episode 4

Season 2 - Episode 4 - Aired 6/17/2022

Yu-mi's sweet romance with Ba-bi begins... Her new romance leads her onto a new path. When Yu-mi goes to a book cafe with Ba-bi, she is reminded of her long-lost dream. Although she knows it's too late, someone keeps encouraging Yu-mi to pursue her dream.

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Episode 13
star
8.00
13 votes

#13 - Episode 13

Season 1 - Episode 13 - Aired 10/29/2021

Woong breaks Yumi's precious table while changing a light bulb for her. Seeing Woong go to extreme lengths to replace her table, Yumi has mixed emotions... On the wedding day of Woong's friend, Yumi decided to go on a date with Woong after a long time.

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Episode 8
star
8.00
11 votes

#14 - Episode 8

Season 1 - Episode 8 - Aired 10/9/2021

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...?

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Episode 3
star
8.00
18 votes

#15 - 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!

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Episode 4
star
7.94
17 votes

#16 - 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.

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Episode 5
star
7.93
14 votes

#17 - 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.

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Episode 1
star
7.89
9 votes

#18 - Episode 1

Season 2 - Episode 1 - Aired 6/10/2022

After breaking up with Woong, Yumi and her cells are struggling to keep her life together. Although she acts as if nothing happened, Yu-mi is suffering from post-breakup syndrome and Ba-bi comforts her. In no time, a Yoo Ba-bi club has formed in the cell village without Yu-mi realizing...

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Episode 2
star
7.71
21 votes

#19 - 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.

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Episode 14
star
7.60
5 votes

#20 - 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

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Episode 12
star
7.46
13 votes

#21 - Episode 12

Season 1 - Episode 12 - Aired 10/23/2021

After Yumi brought up the topic of marriage, their relationship grows awkward for some reason. Meanwhile, Woong and Ba-bi attend the same dinner party by coincidence, and drunk Woong forgets everything that happened that night. What could have happened the night before? Woong feels anxious all of a sudden...

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Episode 10
star
7.36
11 votes

#22 - 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.

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Episode 1
star
7.32
25 votes

#23 - Episode 1

Season 1 - Episode 1 - Aired 9/17/2021

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?

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Episode 14
star
7.27
15 votes

#24 - Episode 14

Season 1 - Episode 14 - Aired 10/30/2021

Yumi and Woong decide to take a break. Yumi now has to spend time alone when she used to spend it with Woong, so she seeks advice from Ba-bi... After some time, the two of them meet again at the place they first met. What would Yumi's decision be? And what would Woong's decision be?

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Episode 11
star
7.23
13 votes

#25 - Episode 11

Season 1 - Episode 11 - Aired 10/22/2021

As the two of them start living together suddenly, they learn about the sides of each other that they never knew existed. Both Yumi and her cells grow to like Woong even more. If Woong feels the same too, perhaps they can...

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