Standing next to the bed, with her hand wrapped around her daddy's hard cock, she unconsciously began stroking up and down. She couldn't believe that it would get bigger, but it did. Fascinated, she pumped a little more to see how big it would actually get. Sylvia wasn't completely inexperienced; having given past boyfriends hand jobs and blowjobs. She'd even been fucked a few times, but she wasn't prepared for her father to cum all over her hand while he was unconscious. She had been looking at his chest when it happened. She'd been stroking up and down his cock, pumping him up to see how big he'd get, when...