Rin, a young wife, is annoyed by her husband's boss, who comes to stay over and behaves like he's at home. One day while her husband is away, Rin is raped, using her husband's promotion as a ploy. Since then, her husband's boss has been forcing her to perform a blowjob next to her drunken husband, and playing with her while he's away. Rin resists, but her body can't resist the pleasure...