In a surprising turn of events, I encountered my stepson unexpectedly while indulging in self-pleasure. The sight of his throbbing manhood left me in awe, and I couldn't resist the urge to savor it. I eagerly took him in, relishing the sensation of his size. As he began to thrust, I found myself lost in ecstasy, my fingers exploring my own desires. The sight of his big cock disappearing into my wet folds was captivating. My body was on fire, craving more. With each thrust, I could feel my climax approaching. Just as I reached the peak, he released his hot load onto my breasts, leaving me breathless and satisfied. The sight of his cum glistening on my body was the perfect end to our unplanned encounter.