Kim Valentina does not believe in such thing as love. But when Cupid daehyun fell down from heaven, her life begin to change.   

Stubborn, arrogant, cocky, cold and dangerous. Those are the main description people give to Daehyun.  Me? Im his new room-mate. Plain, simple, nerdy and shy.  So what will happen if both of us collided in the same share house? 

Her name is Lee Nicki. She work as a part-time in the school liblary. Unlike most liblary, the liblary she works in is a place where girls and boys get either dumped, rejected and thrown away.  His name is Bang Yong Guk - the school most famous deliquent and player. He's also known as "King" because of his handsome face, fantastic body and rich. He rule the south part of the school and has tons of followers/admirers. His name is Jung Daehyun - He's well known as "Prince" becau

Rainy Kim is a typical 17 year old teenager who needed money for her living expenses. She grew up in a tiny orphanage opposite the S.M Building. One summer day, a gloomy job leaflet appear out of nowhere and landed on her sundae. Because she needed money to support the orphanage, the children, and the sick grandma. Not knowing that she will be living with the famous idol A.K.A