Mackenzie Mace and her stepbrother Nicky Rebel can’t get enough of each other’s bodies and are constantly indulging in sweaty sessions of passionate lovemaking. One morning, Nicky pounds Mackenzie’s tight pussy in the kitchen, but their naughty session gets cut short by the arrival of their sultry stepmom, Vivianne DeSilva. The seductive stepmom catches a glimpse of Nicky’s throbbing member and eagerly takes it into her mouth, right then and there. But when she stumbles upon Mackenzie’s panties, she can’t help but wonder what kind of reckless business is going on between Nicky and Mackenzie. Soon after, Vivianne bursts into the room and catches Nicky and Mackenzie in the throes of passion. Without hesitation, she joins in on the sexual action.