A beautiful female doctor who is busy every day and has nowhere to release stress sees a masturbator and dildo that a patient has, and her pent up carnal desires explode all at once! The doctor and patient set their sights on Kanna's ripe body and overflowing sex appeal, and use her as an outlet for their sexual desires! Kanna, who was once dignified, awakens to the pleasure of sex, and the more she is desired, the more her lewd face turns... and she desires to have semen poured into her, becoming "everyone's masturbator"!