Choi Jooha is a professional baseball player for the Hunters when his junior from high school, Park Dojin, becomes a member of the team. The two shared a youthful experience of kissing, though they never progressed beyond that. One day, Dojin pulls Jooha into a bathroom stall, expressing his regret over their lack of intimacy and is resolute in making up for the time lost. Will Juha manage to balance his personal life alongside his career, or will Dojin's bold actions thrust them both into the spotlight?