He felt his mother twisting again and managing to pull away from his cock. But she slipped and raised her ass again trying to get away. Tom drove forward as hard as he could but slipped as well. This time though his cock ended up an inch higher than before. For that precious moment when his cock opened its very first anus, time seemed to slow down for him. Tom felt his mother's asshole resisting briefly, his cock bowing very slightly against it before Alexa's body relaxed and he exploded into her. Gasping, he looked down and saw his cock buried halfway inside his mother's ass.

Alexa cried out in...