Son Da Eun (Choi Ye Bin), 17, and her sisters are avid romance novel fans. After moving to Seoul, she discovers her neighbor Kim Seung Hyu (Young Jae) is a charming high schooler who becomes her classmate. Initially believing their meeting is fate, Da Eun soon learns Seung Hyu struggles with emotional scars from past school bullying. As their relationship develops, she must determine whether their budding romance can overcome the psychological wounds of his traumatic experiences. Based on a web-based cartoon series by Inae, this 2021 South Korean romance film was directed by Jang Jae Hyuk.