Kim Hyejin’s old friend Ji Seongjoon wants to meet up with her. When he shows up looking unexpectedly handsome, Hyejin asks Min Hari to pretend to be her.

Hyejin worries about Seongjoon’s health. As he gets to know Hari better, Seongjoon starts to notice that she is different from the Hyejin he knew.

Hyejin and Seongjoon meet and catch up on all the things that have happened between them. Hari’s mother comes to see her.