Fat mom's revenge leads to threesome with cheating sister and her boyfriend

When the husband of a plump lady from Brazil betrays her with her sister, the humiliated woman decides to take revenge. She contacts her father-in-law, who is the boss of her husband, and tells him about her cheating spouse. With a devious smile, the father-in-law suggests they all meet in the forest to discuss the matter. The angry woman rushes to the rendezvous, not suspecting that this meeting will change the course of her life. When she arrives, she finds her sister and her lover waiting for her. The father-in-law, seeing the opportunity, proposes a threesome. The woman, driven by anger and lust, agrees and they all start having sex in the open air. The fat lady's big tits bounce as she gets pounded from behind, while her sister and her lover engage in a passionate embrace. This encounter leaves the cheating sister and her lover in their place, and the humiliated woman feeling empowered.