Dongwoo is the resident killing machine. He's devoted to slay and eliminate enemies in a snap until he's assigned to spy on Jinyoung. Jinyoung's a hacker that managed to pentrate not only the clan's secrets but Dongwoo's heart as well.        

Chansik's first fraternity party experience was beyond anything he could've think of. Well sort of, especially when that involves his secret crush on the Fraternity leader by the name of Jung Jinyoung.            

Five years after the disbandment, Jinyoung got sick. Chansik is terrified that Jinyoung couldn't remember him.    

Dongwoo gets jealous and all hell loose.        

Jinyoung finds Dongwoo addicting, be it a simple joke, he wiggles at it; or kissing him, Jinyoung likes to savor and be lost at it.        

Jinyoung dreams of writing a song; a song that didn't top the charts but made sure to hit Dongwoo's heart.

Jinyoung hates one certain song that speaks about asses and curves, and he's all insecure because he has none of the both.        

Jinyoung suffers from severe colds one night and thoughts making him doubt his relationship with Dongwoo. But everything snaps away when Dongwoo tucks him, prepares him tea, watches over him and makes his sickness go away.        

Jinyoung had to stop playing sports, which is his life, because of a incurable disease he had acquired. His parents wanted him to feel normal again and asked Shinwoo, a college student majoring in sports science, to help Jinyoung get back his life.     

Jinyoung grows a crush for a certain staff personnel that works with the photocopying machine and at the same time, evades the horror from his ex and now boss, Shin Dongwoo.         

In his two years working and following his father's steps as CEO, Sunwoo had never been the brightest and wonderful person. The board of members hates him and people in his company are afraid of him. He only trusts his secretary. One night after accidentally dining out in a pub he was struck from the wonderful voice and features of one singer, Sandeul.