Yumi's Cells 3
유미의 세포들 시즌 3
“Inside Out meets You've Got Mail, with her own editor”
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.
Kim Go-eun
as Kim Yu-mi · LEAD
Kim Go-eun
Kim Yu-mi
Kim Jae-won
as Shin Soon-rok · LEAD
Kim Jae-won
Shin Soon-rok
Jun Suk-ho
as Ahn Dae-yong · SUPPORTING
Jun Suk-ho
Ahn Dae-yong
Lee Yu-bi
as Lee Ruby · SUPPORTING
Lee Yu-bi
Lee Ruby
Mi Ram
as Kang Yi-da · SUPPORTING
Mi Ram
Kang Yi-da
Choi Daniel
as Kim Ju-ho · SUPPORTING
Choi Daniel
Kim Ju-ho
Cho Hye-jeong
as Baek Na-hee · SUPPORTING
Cho Hye-jeong
Baek Na-hee
Sung Ji-ru
as Kim Man-Sik · SUPPORTING
Sung Ji-ru
Kim Man-Sik
Streaming
Where to watch
Availability varies by region · Data by JustWatch via TMDB
Quick verdict
Should you watch?
A compact, confident third chapter.
✓Viewers who followed Yumi through two seasons, fans of enemies-to-lovers workplace romance
✗You want a long run; this one is eight episodes and moves quickly
Story
What is it really about
She got the career. What went quiet in the meantime was everything else. A new editor who runs entirely on logic annoys Yumi's cells awake again, in a short season about wanting something after you thought you were done wanting.
Did you know
Trivia & facts
Soundtrack
OST
FAQ