Chu Ga Eul was perfectly ordinary until best friend Jae Kyung forces her to pose in one of her commercials. Now she's the hottest new model around, has plenty of suitors and a lot more money. But the thing that she wants the most lives a few blocks away and goes by the name of So Yi Jeong. What's a girl to do but up the ante when she wants the most notorious playboy around?

Former lovers Yi Jeong and Ga Eul spend Valentine's day locked in a library.