Na-young is drugged by men she meets at a club and ends up being abducted. Unaware of what actually happened, Kyung-chul is treated coldly by both Na-young and Yuji. Won-hee suggests that Min-woo move in with his parents, and with the money from selling the house, she buys him a studio as a birthday present.
Kyung-joo starts working a night-only part-time job at a company where Che-ok serves as a board member. One day, Kyung-joo and Jung-hwan are summoned by Chae-ok, who confronts them about why they kept it a secret that they already knew each other.