A realistic recreation of the actual experiences of A-girl, a former employee at a Roppongi SM club. Yua discovers the masochistic side hidden within herself and, filled with anxiety and anticipation, faces her first day on the job. Unexpected clients appear and force her into unreasonable acts; confused yet obedient to her instincts, she responds accordingly. The film realistically portrays her emotional transformation and the way she becomes drawn into the situation. The atmosphere of the workplace, the attitude of the clients, and her inner conflict are depicted in vivid detail, delivering an intense sense of realism to the viewer.