A woman scorned; Addison has been obsessively plotting her revenge since the day she was ruthlessly dumped by her wealthy ex-boyfriend Trevor. When Addison sees that her ex has found happiness with his new girlfriend Cara, she finally comes up with the perfect way to get back at him- she's going to become his stepmom. Addison sets out to seduce Trevor's divorce' dad Noah, put a ring on it, and divert a healthy chunk o fher ex's enourmous inheritance to her own bank account- all while making his life as difficult as humanly possible. But Addison's amitiosu wedding plans are at risk of blowing up when the girlfriend she left behind, Sade, crashers her engagement party and links up with Trevor to dish out some payback of her own. See how these beauties and unknowingly boyfriends react in Payback's A Bitch.