Verification day dawns, and the sisters huddle together, naive and nervous. The warden, a mountain of a man, enters, his eyes scanning their trembling forms. He orders them to strip, to prove their virginity. One sister, rebellious, taunts him, calling him a pervert. The warden, unfazed, grabs her, his massive hands pinning her arms behind her back. He forces her to watch as he verifies her sister, his thick fingers sinking into her tight, untouched pussy. The rebel sister's defiance crumbles, replaced by a desperate, kinky curiosity. She begs to be verified next, to feel the warden's huge cock stretching her innocent cunt. The room fills with their ragged breaths, the wet sounds of verification, and the sisters' whispered promises to keep each other's secrets.