When a patient causes a disturbance at the office, Du-sik comes to the rescue. Elsewhere, Chang Yeong-guk learns that his first love is back in town.
Quest roles:
Kim Ju-yeon(Ham Yun-kyung), Jo Ji-hyeon(Waitress), Lee Si-hoon(Patient), Kim Jae-man(Kim Min-sub), Min Jung Sup(Officer Lee), Park Chan-guk(Police officer)