Ayane's greasy husband is in his forties but has absolutely no sex drive, leaving her increasingly frustrated as her own libido soars. Every day, she fixes a dildo to his golf bag and masturbates with it while fantasizing about the young guy from the dry cleaner's. Desperate for some excitement, she hires a detective after receiving an obscene prank call. The caller turns out to be a meek-looking young man, so Ayane seizes her chance, names him “Dildo No. 1,” and makes him her plaything...