One day, Yumi, a beautiful wife, is tricked and fucked by her creepy boss who came to her house to take care of her drunken husband. And even though she doesn't want to, she is made to cum over and over again by his amazing technique and his insatiable cock... She is filmed and from that day on, she can't refuse and is fucked over and over again at her husband's workplace and at home... Eventually, the wife accepts the pleasure and becomes dependent on sex, making her cum again and again as she continues to have secret meetings with him, becoming a sex slave who craves for pleasure...