Seo Hanjun and Cho Yujae have been best friends since they were young. Hanjun has secretly been in love with Yujae for a long time but doesn't dare to confess his feelings since he knows they won't be reciprocated. As long as Yujae stays his best friend, that is all that Hanjun needs to be happy. But as the university entrance exams approach and Yujae becomes more open about his feelings, Hanjun begins to wonder if it would be okay to reach for that star he thought he could never have.