"Which is more important, work or your husband? Come to the hotel right now." Ririko Kinoshita, a career woman working as a sales manager at an advertising agency in Tokyo, was stressed out from her demanding job and the growing distance from her husband. She was also troubled by her incompetent subordinate, Yoshino. One day, after getting drunk and letting her guard down, Ririko was taken advantage of by Yoshino. During that act, Yoshino discovered her hidden masochistic tendencies. As a result, Ririko was summoned to an SM hotel by Yoshino during her lunch break, and their roles reversed, becoming master and servant. She found herself experiencing pleasure even in the midst of pain, being treated as a masochistic woman to be toyed with...