Taeyeon and her family are struggling with money. The only thing she really has is her education, which she needs to pay much of her attention to so she can go to a university with a scholarship. Although she focuses so much on her studies, her mind always slips away to Han Jaejoong, one of the most wanted guys at her high school and in all of South Korea. But when she starts failing her math class, she is assigned a tutor by her teacher. Her tutor is Kim Hyun Joong, the top student at her