Overview
Yumi is a 30-year old, ordinary woman who struggles with expressing her feelings. Told from the perspective of the many brain cells in her head, she experiences growth in both her love life, her career, and finds happiness in the small joys of everyday life.
Seasons & Episodes
Yumi's Cells
After a painful breakup, office worker Yumi’s "love cells" fall into a coma, leaving her daily life dull and romance-free. Her outlook changes when she meets Gu Woong, an emotionally stunted game developer who sparks an unexpected connection. As they navigate their budding feelings, Yumi's cells work to reignite her heart and help her find love again.
Yumi's Cells 2
After a chance meeting with game designer Goo Woong helped revive her "love cells," Yumi enters a new chapter of growth following their eventual breakup. When an unexpected source of inspiration from her co-worker, Bobby Yoo, reignites her ambition, Yumi sets out to pursue her long-held professional dreams. As she navigates fresh personal and career challenges, Yumi strives to find true fulfillment in both her life and her heart.
Yumi's Cells 3
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.
Key Information
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Cast & Crew
Kim Go-eun
Kim Yu-mi
Lee Yu-bi
Lee Ruby
Mi Ram
Kang Yi-da
Ahn Bo-hyun
Ku Woong
Jinyoung
Yoo Ba-bi
Joo Jong-hyuk
Louis
Kwon Seung-woo
Kang Han-byeol
Park Ji-hyun
Seo Sae-yi
Jung Soon-won
Chief Nam
Sa Moon-young
Love Cell (voice)
Shim Kyu-hyuck
Reason Cell (voice)
Park Ji-yoon
Emotion Cell (voice)
Frequently Asked Questions
Yumi is a 30-year old, ordinary woman who struggles with expressing her feelings. Told from the perspective of the many brain cells in her head, she experiences growth in both...
Yumi's Cells has 3 seasons with 36 episodes.
Yumi's Cells premiered on September 17, 2021.
No, Yumi's Cells has ended. The final episode aired on May 4, 2026.
Yumi's Cells originally aired on tvN. Check your local streaming services for availability.
Yumi's Cells was created by Song Jae-jung.
Yumi's Cells has a rating of 7.9/10 based on user reviews.
Yumi's Cells is classified as Comedy, Drama.