On the way home from a drinking party at the manager's house, the manager of a certain company is confessed to by Kanako, the company's Madonna, and they end up having a physical relationship. At the same time, the manager's eldest daughter, who joined the company through connections, manipulates the men in the company, including the manager, and seduces them with her huge breasts. The manager is worried about having had relationships with two female employees at the same time, but when the manager and his second daughter come over for a day off, his bad hunch turns out to be true...