Stepbro discovers stepsister and best friend's secret threesome

Stepbro, a nerdy guy with an impressive package, accidentally stumbles upon his stepsister and her best friend indulging in some naughty fun. Intrigued by the size of his member, the girls eagerly give him a taste of their wild side. What starts as a playful exploration quickly turns into a steamy threesome, showcasing the girls\' insatiable appetite for pleasure.