Synopsis
Yeon-woo takes a pill that wipes out all the memory, when she broke up with her married boyfriend, Myung-jun, but she falls for him again and the miserable situation only repeats itself. One day, Yeon-woo imagines: what if her boyfriend, who she believes in so dearly wanted to betray her and what if she tried to revenge herself on him for what he did to her. Sobered and fearful by the potential betrayal and following revenge, Yeon-woo now wants to break up with Myung-jun, but he wouldn’t let her go.