After her husband was laid off, Kana decided to go out to work as a maid in the home of a novelist. On her first day, she witnessed her senior maid giving the teacher an instant measurement. Later, when the teacher summoned her and demanded her body, fearing she would be fired, she gave in, and semen was injected into her previously chaste vagina that had been faithful only to her husband. From that day on, as a tool for the teacher's sexual release, she followed various obscene orders, and the once pure and mature housewife gradually became promiscuous…
