Season 1 (2021)

Episode 1
7.5

September 17, 2021 • 1h 1m

Cells live inside Yumi's head, a 32 year-old who works at Daehan Noodles' finance department. In her dull life where her main conc...Read more

Episode 2
7.3

September 18, 2021 • 1h 2m

Yumi gets to go to the flower festival with Woo Gi, alone! However, Ruby keeps following them and disrupts the date of her dreams ...Read more

Episode 3
7.3

September 24, 2021 • 1h 9m

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 ...Read more

Episode 4
8.3

September 25, 2021 • 1h 2m

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... Mea...Read more

Episode 5
10.0

October 1, 2021 • 1h 7m

Sae-yi, the friend that Woong often mentioned, turned out to be a woman! "Can men and women be platonic friends?" The cells break ...Read more

Episode 6
10.0

October 2, 2021 • 1h 11m

Having only dreamt of it, Woong finally visits Yumi's house. That night, Yumi and Woong spent an unimaginable night together. At W...Read more

Episode 7
10.0

October 8, 2021 • 1h 7m

At a friend's wedding announcement, Yumi mentions that she has a boyfriend. When her friends don't believe her, she proclaims that...Read more

Episode 8
10.0

October 9, 2021 • 1h 2m

Rumors about Yumi and Woong's wedding spread like wildfire. However, the two of them have different thoughts about marriage. Meanw...Read more

Episode 9
9.0

October 15, 2021 • 1h 2m

Yumi finally explodes in anger when Sae-yi moves houses. The breakup alarm gets activated in Yumi's cell village. They risk breaki...Read more

Episode 10
9.0

October 16, 2021 • 1h 1m

Yumi's Love cell is good at everything, but she has one weakness. Thus, the cells suggest that Ruby becomes her private tutor to h...Read more

Episode 11
9.0

October 22, 2021 • 1h 7m

As the two of them start living together suddenly, they learn about the sides of each other that they never knew existed. Both Yum...Read more

Episode 12
10.0

October 23, 2021 • 1h 4m

After Yumi brought up the topic of marriage, their relationship grows awkward for some reason. Meanwhile, Woong and Ba-bi attend t...Read more

Episode 13
10.0

October 29, 2021 • 1h 3m

Woong breaks Yumi's precious table while changing a light bulb for her. Seeing Woong go to extreme lengths to replace her table, Y...Read more

Episode 14
10.0

October 30, 2021 • 1h 2m

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 ...Read more