A group of old, massive housing complexes with a history of 60 years in a certain area of Kanto. No one knows the true nature of the man who manages this complex... He invites a beautiful wife to the manager's room after offering her a limited-edition tea. At first, the manager kindly offers advice on her life, but gradually begins to seduce her. When the uneasy married woman tries to escape, the manager transforms! He brings out a dangerous weapon and resorts to forced sex.