Gyeol decides to move out and live independently while researching his retirement community project. Meanwhile, Min-ho takes Seung-ri to the Han River and confesses the feelings he has harbored for her for 15 years. Elsewhere, Yeon-ja rents out Eun-ae's room as part of her plan to prepare for her retirement without depending on her kids. Although Eun-ae initially objects, she eventually respects her mother's decision and moves into Eun-nim's room, where the two share many memories.