So Shi-Min, a former boxing champion turned dedicated teacher, is determined to secure a tenured position at her high school. Her unwavering focus on her career goal often blinds her to the challenges faced by her students.

However, when she encounters Han Su-Kang, a troubled student with a rebellious streak, she is forced to confront her own beliefs and reconsider her priorities. As she delves into Su-Kang’s life, she begins to understand the underlying reasons for his behavior and the struggles he faces.

Through her interactions with Su-Kang, Shi-Min learns the importance of empathy and compassion. She realizes that her role as a teacher extends beyond academics and that she has a responsibility to guide her students towards a brighter future.