While her husband is on a business trip, mother Yuko lives with her daughter's family. She leads a lonely life without seeing her husband, but she wasn't the only one feeling that way. Her son-in-law Toru also masturbates alone every night, and knowing this, Yuko can't help but feel involved... Understanding the pain of unfulfilled sexual desire, Yuko tells herself that her daughter's responsibility is her own, and thus she keeps tempting him. However, before long, to satisfy her own desires, she constantly seduces her son-in-law, craving his huge dick...
