My stepson watches as I pleasure myself, leading to a steamy climax

In this steamy scene, my stepson unexpectedly walks in on me pleasuring myself, my eyes locked on the explicit content on my girlfriend's phone. The sight of her voluptuous, blonde beauty and her luscious, big pussy lips sends me into a frenzy. I can't resist the urge to continue my pleasure as my stepson watches, his eyes wide with surprise and arousal. The sight of his father so consumed by lust only heightens my desire. As I reach my climax, I release my load onto my girlfriend's ass, her big pussy lips glistening with my cum. The sight of my stepson's reaction only fuels my lust, leaving me yearning for more. This is a tantalizing glimpse into the world of forbidden pleasures and taboo desires, where boundaries are pushed and fantasies come to life.