Chitose Yuki is a sexy slut who makes her plump tanned body bounce! Sanada harbors resentment toward his female boss, Chitose, who lectures him about his repeated mistakes at work. He carries out a plan to embarrass and ruin his girlfriend, who comes back from vacation every year with flashes of a healthy tan. The idea was to put a powerful aphrodisiac on him to make him turn on, and then make him show his shameful appearance in the company and end it socially. Sanada successfully feeds Chitose with an aphrodisiac, but for some reason, Chitose's sexual desire always ends up directed at Sanada himself...