Hong-joo turns out to be living downstairs from Hoo-young, and Hoo-young asks his uncle to tell her to take him on a tour around Seoul. Hoo-young and Hong-joo end up having a date at an amusement park, and they have a great day together. Meanwhile, Jun-ho, who left Hong-joo three years ago, shows up in front of her, asking to work on a project together.

Hoo-young confesses his feelings to Hong-joo, but she pretends she didn't hear it. Hong-joo insists on going home instead of staying in the hospital, so Hoo-young takes her to his place to take care of her. Jun-ho sees Hoo-young and Hong-joo together and gets the wrong idea.