Da Vinci and His Super-brain

The tremendous spasms of her cunt around his super-aroused cock were all it took to send Bill over the edge of pleasure as well for the second time that night, and he dropped his mouth back down to hers to smother both her loud cries and his own sobbing gasps of pleasure as he shot his hot wad. Gwen felt the first fiery gob of his jizz splash into her throbbing cunt, her hungry twat lapping it up greedily. Wad after wad of her brother's incestuous spunk poured into her, almost as if he had not already unloaded his testicles once before into her eager body. With each shuddering blast of his balls, Bill thought he would die of sheer sexual delirium. Tears of joy ran down his face and dripped onto Gwen's cheeks as he hungrily licked and sucked at her mouth, while continuing to pump with powerful bursts of his steaming cum into her pussy. Then, with a final strangled moan, he drove into her one last, hard time, then froze as if paralyzed, and collapsed on top of her, his sexual energy finally spent for the moment ...»