Suzy is the daughter of the head chair man and is forced to stay with her mother in the town with her sister IU. As they attend the same school Suzy has to learn to be lady like and to get married to Wooyoung who also has a crush on IU since prek. Suzy meets a bad boy at school,Won Ho, and falls for his charming good looks. IU soon resieves news that her mother had passed away in a car accient. Won Ho helps IU and makes Suzy and Wooyoung jealouse. Who killed her mother? Who will end up with who?