"Oh Hayoung, can I love you?" "No," "Sehun, maybe you have bad luck with girls," "Or maybe she just thinks of me as a friend," "You love her, right?" "Yeah," "Then you won't let her get away, so go," "What?"

Luhan has always liked Jung Jihyeon, a trainee at SM Ent, and is APink's Eunji's sister. But she likes Sehun, who rejected her. Sehun's feelings towards her slowly changes until he falls in love with her. What will he do when Luhan fins out?