'Lee Seodan', is a freshman in his first year of a large corporation. He reports corruption to HR and due to this he is ostracised in the company and is faced with a difficult resignation decision. Due to desperation to clutch on to any remaining straws, Lee Seodan, fills out an application to join the innovation TF project lead by the famous 'Team Leader Han Juwon'. For three months from Winter to Spring. Lee Seodan must meet up with a man who he works with on the weekend at a hotel. Lee Seodan who is scared, unable to comprehend things, was helplessly swayed by him. *The description of SM that appears in this work is far from reality and is friction that has nothing to do with the actual BDSM community culture. The description of SM that appears in this work is far from reality and is friction that has nothing to do with the actual BDSM community culture.