After someone leaves a note confessing their love for him at a fansigning, Gongchan wonders who wrote it. Never would it ever cross his mind that it could actually be from one of the other members of B1A4....

Things get interesting when a freak incident gets you involved with a certain member of a boy group called B1A4. And let's just say... your first impression is not a favorable one...

Sandeul knew that he'd be jealous of Baro having the lead role for the MV of "Only Learned Bad Things." But the jealousy seems to be stronger than he thought, because now, after seeing Baro with the beautiful female lead, he can't seem to face him properly...