Dong-Ki has one night stand with Shin-Ah, a woman who has hardly any faith in true love but indulge herself in sex. Shacking up and making love with each other day in and day out, these two young persons, however, find themselves argue about tiny little things and soon they grow tired of each other. Separation, nevertheless, makes Dong-Ki realize that he has already found the love of his life and a marriage proposal is his next step. Shin-Ah, on the other hand, has no intention to settle down...