Spanking Love

Spanking Love ? is a 1995 Japanese erotic film directed by Shji Tanaka and based on a story by Kenichi Yamakawa.

Rys girlfriend, Mayumi, is a dominatrix who services a very powerful man. Mayumis client, Mr. Okonogi, wants Yumi to work in an SampM show club he owns. Mayumi fears she may be sacrificed if Mr. Okonogi doesnt get want he wants and she begs Ry to find Yumi and persuade her to go to the SampM club.Ry finally persuades Yumi to go to the club with him and Mayumi by telling her that he loves her and that Mayumi is an exgirlfriend from a long time ago. Yumi becomes a star dominatrix even through the film Ry made showed her being whipped rather than whipping submissives as she does at the club. ........

Source: Wikipedia