Gyeol confesses his love to Eun-ae, and they finally become an official couple. Meanwhile, Jeong-ran invites Min-ho over and treats him like a son-in-law, but Seung-ri feels uneasy and sends him home coldly. Seeking Yeon-ja's house under the pretext of an apology, Dae-chi and Su-jeong are shocked to find that Gyeol has moved there. They also learn that Yeon-ja's birthday is on a different day. Later, Eun-ae and Gyeol receive an unexpected call while cycling and head to Kang-su's house.
