Do-hyun is not a very noticeable guy at campus. Seung-joo, his junior, happened to get close to Do-hyun by doing group projects together. But then Seung-joo starts getting curious about Do-hyun who for some odd reason is only very blunt to him out if everyone else. Do-hyun in fact has a secret crush on Seung-joo and his feelings are growing more and more.