Married woman Reiko Sawamura signs a contract to become a sex toy for men who have nothing to do with women. She is nervous and embarrassed as she takes off her clothes in front of the men who visit, at the owner's command. She accepts the dicks of all 30 men who crowd around her, and has 30 sex scenes. Of course, she also has 30 raw creampies. She is covered in semen 32 times, climaxes 34 times, and squirts a massive amount of about 2,750cc.