The Family stays by Agnes deathbed, encounters Simon who returns to the family in 16 years and gives him a cold treatment.
Yujeong is suicidal, yet she reluctantly goes to prison for volunteer work. There, she meets a prisoner who is waiting for death penalty. The two quickly fall in love despite their differences, yet they do not have much time.
In a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.
