SCPX-154 Machine Fuck! Training Virgin Bi-vein Aizawa Yurina, Saitou Miyu, Hibino Nosatomi, Aikawa Jun

Women are subjected to mechanical penetration using a machine-fucking device inserted into their vaginas, bringing them to sudden, intense climax. Some women are restrained, completely wrapped up, while others are immobilized and relentlessly pistoned by the machine, their bodies trembling in ecstasy. From hesitant first-timers overwhelmed with excitement to women driven wild by mechanical violation, their vaginas receive relentless male cock stimulation until they orgasm uncontrollably.