Su Ji is a national psychiatrist and a star doctor at Haedeul Hospital; her sister, Na Young, is an eating show reporter who dreams of becoming a news anchor; U Ri gets discharged from the military and heads straight to Haedeul Hospital.

Do Young find himself at a police station after a rap battle confrontation with his longtime rival; Su Ji is tasked with hosting the 50th-anniversary celebration of Haedeul Hospital.

U Ri spends his day dealing with the persistent requests of Su Ji's patients and their caretakers; Su Ji grapples with memories from her childhood; Jin Tae's birthday is marked by Ma Ri's indifference, dampening the festivities.

U Ri gets swamped with work because of Su Ji's busy schedule; Hyun Sung returns home after ending his long life in the US.

Ma Ri and Hyun Sung visit the temple to pay their respects to Ma Ri's late father; U Ri takes a crushing kick from Su Ji; Na Young gets invited to dinner with the chief director of the broadcasting station.

Doo Ri faces a financial dilemma when she's unfairly forced to foot the bill for damaged clothes; Ma Ri asserts control over Jin Tae by unilaterally altering 50th-anniversary plans.