Kyuhyun and Siwon are cousins Kyuhyun is a singer he sing in a band with two other members (K.R.Y). And Siwon is an actor but his parents want him to quit acting and work in the company with his father. But what's gonna happen in the middle of the night in Kyuhyun apartment??

ChoKyuhyun: A cute doctor he is 23 years old just came back from London to work with his childhood friend in " Sapphire Blue Hospital ". kyuhyun loves children and likes to help them kyuhyun hates rich people specailly someone called Choi.Siwon   ChoiSiWon: A tall, rich and handsome man with two cute dimples siwon is 24 juat came back from London to