Misaki is a housewife and her husband is a research team for a pharmaceutical company. During the day, they were a happy couple, but at night, her husband became her master and she became a sex slave to her husband. Things were going on normally until her husband took his subordinate home and told her to seduce him but not to have sex with him. Then give him the medicine that her husband is developing so that he will lose his memory. But things got out of control when the employee still remembered everything and sought revenge...