S1E21: Episode 21

Soon-jae’s family is in shock after Yoo-mi’s father is arrested as a suspect in Mrs. Kaesung-daek’s murder. They tell Min-ho to be good to Yoo-mi as she might be having a hard time. But Min-ho is actually afraid of Yoo-mi. Dae-guen, a friend of Soon-jae who has a cat-and-dog-like relationship with him comes to visit. Soon-jae becomes eager to get even with Dae-guen as he continues to make Soon-jae look bad in front of his family and nurses at the clinic.