Lee Ja Young (Choi Ji Woo) comes from a poor family who lives in the basement of one of her rich schoolmates, Lee Shin Hee (Park Sun Young). Ja Young is one of the top students in her class as Shin Hee is one of the more mediocre students. On the day for college entrance exams, Shin Hee's family bribes Ja Young family into Ja Young taking the test for her. Ja Young is forced to take it for the sake of her family's future. More complications arise when Ja Young's first relationship ends due to a mistaken identity and Shin Hee's crush, Jung Hyun Woo (Ryu Shi Won) begins to fall for Ja Young.


Cast
    * Choi Ji Woo as Lee Ja Young
    * Park Sun Young as Lee Shin Hee
    * Ryu Shi Won as Jung Hyun Woo
    * Son Ji Chang as Park Seung Jae
    * Sun Woo Jae Duk as Choi Joon Yup
    * Ahn Jung Hoon as Lee Young Chul
    * Jung Wook as Lee Taek Joong
    * Kim Chang Sook as Shin Hee's mother
    * Jang Yong as Ja Young's father
    * Kim Hyung Ja as Ja Young's mother
    * Park Kyung Rim as Choi Eun Shil
    * Lee Jung Hoon