Shiro is approached by Kokuyu who mistakes him to be Kazuya. Hoping to be able to grope her boobs, he treats her for lunch at a nearby family restaurant, but he gets more than he bargained for when Kokuyu orders everything on the menu, leaving him with a huge tab. The next day when Kazuya meets up with Osamu, he gets a flying kick from Shiro who is apparently disappointed and green with envy as to what happened yesterday...