3-year-old married woman Yuko (a pseudonym), who has been married for 28 years, was traumatized by sexual bullying from a group of male classmates when she was a student. bottom.Until then, I had never even masturbated, and I had lived thinking that sex was only allowed with my girlfriend's husband.Having kept her life as sexually aloof as possible, she had no knowledge of her nightlife.She was always willing to do whatever her husband requested.She's just... she realized after she got married that her husband wasn't a normal person.Her demands gradually escalated, and at some point it was no longer a normal married life.And now, Yuko, who has been completely trained as a masochist, spends her days being rented out to other men as a slave.On the eve of her rental training, she is always naked and locked in a cage, and she is ordered to estrus like a bitch in a lewd delusion...