Eroticism unfolds in a bizarre world of ropes! Yui Hatano, a talented and beautiful woman, lands a job at a major cryptocurrency corporation. Eager to succeed, she flatters her boss—only to discover he's a pervert who begins training her in BDSM, forcing her to perform public masturbation in front of clients. The story follows Yui's gradual descent into a twisted, depraved world of humiliation and tight bondage.