MAD-128 Maki Hojo 04: Inmates Confinement Insult, Married Houjou Maki Bondage

A married couple appears in a twisted space where they're tormented and humiliated by sadistic men. The husband is dragged from a well and tortured with massive electric shocks. A creampie climax follows a V-shaped underwater sex scene, with the wife forced into degrading acts. She's bound in an 'M' shape and tormented with huge dildos and drills, climaxing repeatedly in overwhelming ecstasy.