Daisuke’s unemployed brother Takashi drifts through life while constantly demanding money from him. His depraved pastime is luring female insurance agents to his home and forcing them into sex. His next target is Mina, Daisuke’s former adult teacher role-play crush, now working as a life-insurance representative. When Daisuke accidentally witnesses his brother having sex with the woman he first loved, he is left facing an agonizing choice...