The guard's thick, veiny cock stretches the twinks' tight asses, their cries of pain turning to pleasure as they're filled to the brim. He alternates between their holes, his heavy balls slapping against their smooth skin, before they take turns sucking his cock, their young mouths struggling to fit his girth. In the end, they're left gasping, their bodies marked with the guard's cum, their taboo encounter forever etched in their minds.