Kanon's trouble as a married woman is that her husband has premature ejaculation. One day, she falls in love at first sight with a man who asked her to repair the outer wall of her house. Her man also fell in love with her beauty at first sight. However, Kanon, who can't directly tell her man what she thinks of her, comes up with the idea that she drops her key near him on purpose. And Kanon drowns in violent sex that she can't have with her husband. Her beautiful body burns with her lust.
