Hae Na has a crush on one of the male teachers at her school. After a few drinks at a get-together with the teachers, she discloses her feelings to him. However, after she kisses him, she realizes it's Seo Won, the man she can never get close to.

Hae Na begs Seo Won for another chance to go on a date with Bo Gyeom and him as a group to lift the curse. Therefore, Hae Na, Seo Won, Bo Gyeom, and Chae A end up going on a double date to play a room escape game. Seo Won tries to leave for the day, but Hae Na has to stall time until midnight.

Hae Na finds out that Seo Won is afraid of dogs. It complicates things as she has to get a kiss from him while she's changed to a dog. The vice principal brings his dog to work, making Seo Won panic. Hae Na secretly helps Seo Won so that no one finds out about his secret fear of dogs. Meanwhile, Yul witnesses Hae Na transforming into a dog.