A massage therapist visits the wife's room while she is playing with the aphrodisiac remote vibrator that her husband requested at a hot spring resort. The aphrodisiac starts to work during the treatment, and she cannot remove it! The massage therapist notices the remote vibrator and attacks the wife! Contrary to her feelings, she climaxes many times and gradually begins to desire another man's dick! The wife is so immersed in pleasure that she can't stop having an affair, even when she notices that her husband is watching her!