Miki, Yusuke, and Shinichi are three people who have been through college together. Although they were just friends, Yusuke had always had feelings for Miki, and in their fourth year, he finally confessed his feelings and the two started dating. However, due to his lack of experience with women, Yusuke is unable to close the gap between Miki. He talks to Shinichi about this, and the three of them decide to go out drinking together again like they used to. The three of them spend a fun time at Shinichi's house, but when Yusuke takes his eyes off them, Miki and Shinichi...