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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.
Episodes
EP 1
Episode 1
2021-09-17
EP 2
Episode 2
2021-09-18
EP 3
Episode 3
2021-09-24
EP 4
Episode 4
2021-09-25
EP 5
Episode 5
2021-10-01
EP 6
Episode 6
2021-10-02
EP 7
Episode 7
2021-10-08
EP 8
Episode 8
2021-10-09
EP 9
Episode 9
2021-10-15
EP 10
Episode 10
2021-10-16
EP 11
Episode 11
2021-10-22
EP 12
Episode 12
2021-10-23
EP 13
Episode 13
2021-10-29
EP 14
Episode 14
2021-10-30
Voice Cast
Kim Go-eunKim Yu-miVoice Actor
Kim Jae-wonShin Soon-rokVoice Actor
Jun Suk-hoAhn Dae-yongVoice Actor
Lee Yu-biLee RubyVoice Actor
Mi RamKang Yi-daVoice Actor
Choi DanielKim Ju-hoVoice Actor
Cho Hye-jeongBaek Na-heeVoice Actor
Sung Ji-ruKim Man-SikVoice Actor
Park Se-inProducer JangVoice Actor
Trailers & Extra Content
Yumi's Cells | Official Trailer | CJ ENM
