In a sea village, there is a high school freshman, Da-young, who broke up with her boyfriend after summer vacation. Da-young, who has to write the most memorable thing for her vacation homework, writes down the lies of that summer day, recalling her memories with her ex-boyfriend, Byung-hoon.
Park Seo-yun
Choi Min-jae
You Eui-tae
Yoon Jae-in
Kim Chae-won
