Joonyoung, the popular delinquent who leads the school band, and Roy, the student president and the smartest kid in the entire year, get paired up for a school project. The two find out that they're more alike than they think...and find themselves in a complicated situation which they never imagined to be possible.    

Part I: My Child Ten months after Jung Joonyoung moves back to Korea without his parents, he wakes up to find five-year-old Roy Kim and his fat dog Sangcho at his doorstep. With no one else to take care of Roy, Joonyoung must take respons

Three songs from three different artists turned into stories about Roy Kim and Jung Joonyoung.      

Jung Joonyoung and Roy Kim had been became friend for one year, however Joonyoung felt that Roy should've trust his friend to share his problem.

Roy is scared, comforted by Junyoung.

Roy and Joonyoung have completely stopped talking to each other. What will it take to bring their friendship back?

Part of the big story, called "If You Really Love Me".   In their world, there was no rain. So long ago.