One day, Yuko was in trouble with a delivery she didn't remember, but she was saved by a young man who lived next door. Later, she gets closer to the man who helped her, but when she finds out he's a virgin, she seduces him. While gently teaching him about sex, she straddles his huge, virile cock and shakes her hips with all her heart, as if to release the sexual desire that has been building up due to the lack of sex with her husband.