Yumi's Cells 3, starring Kim Go-eun, is back. Her fresh charm fills the screen and is ready to steal viewers' hearts all over again.
The new video dropped on the tvN DRAMA channel on March 16, 2026. In it, fans get a glimpse of Yumi's deeper emotions and how much she's grown since we last saw her.
The teaser spotlights Yumi's whirlwind of feelings and the cells reacting inside her mind, pulling viewers in and cranking up anticipation. In particular, the line "My heart is turning to mush" perfectly sums up Yumi's state of mind and becomes a standout moment.
This season raises big questions: How will Yumi's relationships with new characters unfold, and in what quirky, inventive ways will her cells drive the story forward? The production team teases a richer narrative and even finer emotional detail in Season 3, stoking viewers' curiosity.
The preview hints at a wave of episodes and touching moments, supercharging expectations among longtime fans. The series premieres Monday, April 13, at 8:50 p.m. KST on tvN, with an exclusive early release at 6 p.m. KST on TVING, according to related reports.