Comedy Drama
S03E04 • 7.7/10 • 63m • 20 Apr 2026 • KR •

Yumi’s Cells (2021) S03E04 – Episode 4

As Yu-mi and Soon-rok’s complicated relationship begins to unfold, she attends a company retreat, where she meets fellow writer, Ju-ho.

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Cast

Kim Go-eun
Kim Go-eun
Kim Yu-mi
Jinyoung
Jinyoung
Yoo Ba-bi
Kim Jae-won
Kim Jae-won
Shin Soon-rok
Ahn Bo-hyun
Ahn Bo-hyun
Ku Woong
Jun Suk-ho
Jun Suk-ho
Ahn Dae-yong
Park Ji-hyun
Park Ji-hyun
Seo Sae-yi
Joo Jong-hyuk
Joo Jong-hyuk
Louis
Choi Daniel
Choi Daniel
Kim Ju-ho
Cho Hye-jeong
Cho Hye-jeong
Baek Na-hee
Mi Ram
Mi Ram
Kang Yi-da
Shin Ye-eun
Shin Ye-eun
Yoo Da-eun
Jung Soon-won
Jung Soon-won
Chief Nam
Lee Yu-bi
Lee Yu-bi
Lee Ruby
Pyo Ji-hoon
Pyo Ji-hoon
Ctrl+Z
Park Se-in
Park Se-in
Producer Jang
Sa Moon-young
Sa Moon-young
Love Cell
Shim Kyu-hyuck
Shim Kyu-hyuck
Reason Cell
Park Ji-yoon
Park Ji-yoon
Emotion Cell
Lee Jang-won
Lee Jang-won
Hunger Cell
An Young-mi
An Young-mi
Sensual Cell

Episodes

Season 3
Season 1 Season 2 Season 3
Yumi’s Cells (2021) S03E01 – Episode 1 S03E01 65m
13 Apr 26
Yumi’s Cells (2021) S03E01 – Episode 1
Stuck in a rut, Yu-mi meets aspiring Producer, Soon-rok.
Yumi’s Cells (2021) S03E02 – Episode 2 S03E02 60m
13 Apr 26
Yumi’s Cells (2021) S03E02 – Episode 2
Soon-rok continues to aggrevate Yu-mi, which in turn triggers her 'Cell Village.'
Yumi’s Cells (2021) S03E03 – Episode 3 S03E03 65m
20 Apr 26
Yumi’s Cells (2021) S03E03 – Episode 3
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.’
Yumi’s Cells (2021) S03E04 – Episode 4 S03E04 63m
20 Apr 26
Yumi’s Cells (2021) S03E04 – Episode 4
As Yu-mi and Soon-rok’s complicated relationship begins to unfold, she attends a company retreat, where she meets fellow writer, Ju-ho.
Yumi’s Cells (2021) S03E05 – Episode 5 S03E05 63m
27 Apr 26
Yumi’s Cells (2021) S03E05 – Episode 5
As Yu-mi visits Soon-rok, she discovers a truth.
Yumi’s Cells (2021) S03E06 – Episode 6 S03E06 71m
27 Apr 26
Yumi’s Cells (2021) S03E06 – Episode 6
Soon-rok hurts Yu-mi’s feelings and she decides to distance herself from him.

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