Do Hui, who took a leave of absence due to an unpleasant incident that occurred in the theater department. In the beginning of the semester, as soon as he returned, received a confession from a strange junior. "Senior, I fell in love with your crying face." Though he's always flustered by Hyunjun, who only charges forward, if Hyunjun stars as the main character in the play directed by Do Hui, will inevitable private lessons begin?!