[DBVB-001] Episode 1: Humiliation of a man's soul through M-sensation torture, transformation into a masocstic female sex doll with endless climax from forced cross-dressing.
The two guys who spend all their time picking up girls become very interested in the sister of one of the girls they picked up. Unexpectedly, the sister calls and invites them over! With great excitement, they go to her room, only to find a duo of sadistic older sisters waiting for them. By the time they realize it, they're tightly bound and subjected to M training! Their worried friend who rushes over also gets caught, and both are subjected to erotic training. In the end, they're completely dominated by the men, crying out in a mix of pain and pleasure. Occasionally, glimpses of romantic feelings between the men are seen.
