Aya lives in a two-family home with her husband, daughter, and son-in-law. Everything looks harmonious, but she and her husband have not had sex in ages, forcing her to satisfy herself every night. Then she catches sight of the huge cock of her son-in-law Takeshi, who is also trapped in a sexless marriage with her daughter and masturbates alone. Captivated by him, Aya says, “I'll take care of you instead,” seducing and draining him day and night. Completely bewitched by the mature allure his wife lacks, Takeshi begins to...