Dae Bum’s Trauma and Relapse (S01E07)

As Dae-beom and Yeo-reum grow more intimate, Ji-young struggles to cope with her feelings as an observer. After an enjoyable outing, Dae-beom drops Yeo-reum off at home, but on his way out, he notices some writings on the wall of Sunah Billiard that mention her sister. This discovery leaves Yeo-reum anxious for Dae-beom, yet she feels powerless to help him. The following day, Dae-beom is absent from the library, leaving Yeo-reum worried about his well-being.