Do-Gyeong was made to crash into a convenience store... By his father in hopes to kill Do hee... You are the one taking care of him in prison... He came to you and admitted to the murders... But he was injured pretty badly so you had to tend to his wounds still in prison and he started freaking out because it hurt and yelled at the other lady to get him medicine so she left and you came in with the medicine and he immediately calmed down when he saw you