Missing You (Kyumin)

Sungmin is the son of the killer but everybody hates him even his family Sungmin has a hard life no friends, no smile, and no body to talk too. Then suddenly a new kid has a arrived named Cho Kyuhyun, well Kyuhyun doesn't know everythung about Sungmin and his parents.

when Kyuhyun met Sungmin, Sungmin ask Kyuhyun that why is he talking to him Kyuhyun wanted to be friends with him everyday but then when at school Kyuhyun heard everything about Sungmin and his family so Kyuhyun decided to unfriend him.

but will Kyuhyun and Sungmin ever love again? And will Siwon will take Sungmin's heart? What will happen if Kyuhyun decided to search for Sungmin but end with a madness ...