55-year-old Shigeko has never been married but loves sex and satisfies her desires by working at a delivery health service. She's never experienced a real orgasm before and turns to an adult film actor in hopes of finally knowing that sensation. Her plump, jiggling belly is irresistible to men who love mature women. Skilled in blowjob and titty fuck, she craves a full-course sexual experience. The male performer takes it as a challenge to his pride, determined to make her reach genuine climax. So, did Shigeko finally achieve true satisfaction?