The act of a husband binding his wife and filming her. The lewdness and beauty of it excite both husband and wife more than ever. Yielding to her husband's fantasy, the wife hesitantly agrees to be tied up by a professional bondage artist and filmed. Even after returning home, the excitement lingers, allowing them to experience a special kind of pleasure. Later, unable to suppress her desire, the wife indulges in self-bondage and masturbation in the kitchen late at night. Then, without telling her husband, she secretly visits the bondage artist, begging him to tie her up and train her. Her actions and desires deepen their relationship even further.