GAR-195 Izumi Mana, Morito Marina: I Was a Pet – My Childhood Friend Was Taken to a Girl’s Room and Raised as a Pet, Then Forced Into Intercourse

Every day, girls who claim they're bored with playing come up with a new game called 'pet breeding.' Realizing that submissive boys are like children, a group of dominant female high school students decide to enslave one. Unseen by the other three girls, he's first mounted, then ridden, and finally penetrated in the normal position—unable to resist, he ejaculates massively and continuously.