A man who is bothered by the constant noise from his neighbors secretly films this video. The video shows Yuika, a beautiful woman with an ass, moaning while masturbating with a pounding dildo at full volume. The man is happy to have found some good material to wank to, but the voyeurism is discovered and he is scolded by Yuika. However, with Yuika's lewd body in front of him, he gives up and grabs her H-cup breasts, sucks on her voluptuous ass and starts pounding her hard, unleashing Yuika's sexual desire, who loves sex so much that her husband is fed up with her...