14 Episodes · Premiered September 17, 2021 · Ended October 30, 2021
Yoo Mi is an ordinary single working woman. She is not good at expressing her feelings. Through her romantic relationship and work, she grows as a person and finds happiness in her daily life. Yoo Mi has cells in her brain that represent different emotions like love, violence, rationality, good, and bad. These tiny cells in her brain work actively for her. They deal with her emotions and troubles.
