Dr. Brain · Season 1 · Episode 4
Chapter 4
Heejin, the daughter of a man connected to Jaeyi, sheds new light on Sewon’s home life and shares more details about what happened to Doyoon.
Guest stars
Um Tae-goo
Lee Tae-goo
Heejin, the daughter of a man connected to Jaeyi, sheds new light on Sewon’s home life and shares more details about what happened to Doyoon.