After passing her college entrance exams, Chae Ri moves to the city and joins a sports club, where she meets her wonderful classmate, Seo Jun. Enjoying every moment, she fully embraces her new college life.
Meanwhile, Tae Hyeon, who has a one-sided crush on Chae Ri, fails the exams and is forced to become a repeat applicant. His days of studying begin at a brutal, hellish cram school, where every day feels like survival training.
