DNJR-149 A prison for producing masochistic men!? Slutty prison guards' played ejaculation control

Synopsis

The most terrifying harem ejaculation control in prison! Beautiful but overbearing slutty guards play with the prisoners' dicks, who are in chastity belts and not even allowed to get an erection, and even punish them with teasing, electric vibrators, whipping, and more! No matter how vicious the criminals, if they are thrown into this prison, their sexual proclivities will be destroyed and they will be reformed into mere submissive masochists...