First Kiss, First Love 《Official》

To treat his sensitivity issues, Dowon agrees to be part of the blindfolded kissing booth at the school festival. He thought he’d only get a few meaningless pecks, but ends up making out with a mysterious guy whose kiss is so intense, it makes him hard! Dowon becomes obsessed with finding the other man, but he never imagined it’d be Junhyeon, the otaku nerd from school who's a total jerk! Will Dowon be able to accept that his body reacts to this nerd, or will Junhyeon's secretly sexy side be his undoing?