해저500M

Yeonghyeon is a quiet and nice boy who is leaving school early when he runs into Daehan, an intimidating classmate rumored to have ties to a gang. Although Yeonghyeon tries to sneak past him, Daehan drags him to a cafe and asks him to be his boyfriend when they're both guys and have never even spoken before! Undeterred by Yeonghyeon's immediate refusal, Daehan walks him to school, buys him snacks, and changes seats to sit beside him. Eventually, his constant attention begins to grow on Yeonghyeon... They say opposites attract, but can these two very different boys find love together?

A web novel of the same name! Hanyul, the leader of idol group COS1. Inconspicuous and quiet, in fact, he has long time crush on the popular member of the team, Kwon Woo. Then one day, Kwon-woo wants to leave the group and proposes a deal to Hanyul, who came to stop him with one condition after discovering that Hanyul masturbated to him.