In “My Evil Stepmom Fucked My Ass,” twisted pornographer Dana Vespoli presents all-female dildo sessions with filthy family dynamics — hot, dominant MILFs take physical charge of wayward, young sluts for intimidating anal discipline. “Don’t call me Mom! I just married your fucking, stupid dad,” rails wicked beauty Dana DeArmond, slapping fleshy brunette Lola Foxx. Lola Frenches Dana’s anus and mouth, buries a butt plug and tastes ass-to-mouth flavor. Tall, voluptuous teacher Sovereign Syre married bespectacled Serena Blair’s father to maintain an affair with the comely, pouty pupil. Instructor dominates student’s butthole with glass and metal toys amid tender mouth kissing and flirty whispers. Ms. Vespoli dons glasses for a scene with tasty, young Aidra Fox: Discovering her step-teen’s trampy ways, verbally abusive (jealous?) Dana works Aidra with a menacing strap-on and a cold metal speculum. Gorgeous, busty blonde MILF Julia Ann responds to a sexual prank by horny brunette Casey Calvert with an over-the-knee lecture and spanking ... that melts into passionate lovemaking and stepmom sodomy.