You find yourself in a heated argument with your girlfriend when her step-mom suddenly appears. She offers you a drink, which you accept. Unbeknownst to you, it's laced with a potent aphrodisiac. Your anger subsides, and you're overtaken by an intense desire for the both of them. Your girlfriend storms out of the room, leaving you alone with her step-mom. She teasingly removes her clothing, revealing her ample breast and shaved pussy. She climbs onto the couch, spreading her legs invitingly. You can't help but approach her and begin licking her pussy, tasting her arousal. Your girlfriend's stepmom moans in pleasure as you push your tongue deeper inside her wetness. Meanwhile, your girlfriend watches from the doorway, fuming with jealous rage.