Sang-yeol is your typical average joe - he isn't particularly handsome, nor is he really smart or wealthy. But he catches a lucky break and starts to work as a model on the home shopping channel, where he becomes infatuated with his gorgeous coworker, and real model, So-yeon. Unfortunately for him, the feeling appears to solely one-sided. Then on a rainy night, So-yeon calls Sang-yeol out of the blue to confide in him over drinks. Drunk with happiness (and booze), Sang-yeol finds himself naked in a motel room the next morning, convinced that he has spent the night with the girl of his dreams. Meanwhile, So-yeon finds herself pregnant, and her real handsome, rich boyfriend urges her to have an abortion. However, So-yeon wants to have the baby so she turns to the naive Sang-yeol that she is pregnant with his baby...