Intimate encounter - step-sister discovered pleasuring herself in bed

In a tantalizing turn of events, our protagonist stumbles upon his alluring step-sister in a state of self-indulgence, pleasuring herself on her bed. Unable to resist the allure, he decides to join her in this intimate exploration. As they delve into their desires, a third party enters the scene - his girlfriend. The trio engages in a steamy encounter, with the girl's friend joining in on the fun. The action escalates as they explore each other's bodies, indulging in passionate kisses and tender touches. The atmosphere intensifies as they shed their inhibitions and clothing. The brunette and the blonde, with their small and luscious assets, engage in a wild session of anal and vaginal penetration, leaving no part untouched. The friend, eager to satisfy his cravings, takes turns with his girlfriend, banging both the women in a frenzied group sex session. The room echoes with their moans and gasps as they reach their climax, leaving them all satisfied and spent.