Asayo, a bored female office worker, secretly enjoys fantasy SM, masturbating at home and at work as her imaginary master commands her to do. One day, she meets an S man on a dating site and longs to play with him in real life, but her expectations are betrayed and she is hurt. The woman, who is consumed by her masochistic desires, is thus deep into the depths of her SM fantasies. The woman's lewd SM world unfolds in a variety of lewd ways, including brush blows, erotic wheels, big breasts, gagging, crotch rope, nasal torture, breast shackles, and crotch rubbing.