Serene Siren is step mom to Alicia Williams and Scarlett Sage. Scarlett tries to bypass the tradition of mom teaching the youngest, Alicia, the basics of sex. Serene catches Scarlett and proceeds to teach Alicia by demonstrating sex on Scarlett for her first. Then Alicia joins in and tries out her first pussy! Her sister licks her really well and then mommy makes sure both girls cum hard by the end of this step family threesome.