Cheating husband's punishment leads to taboo threesome with stepbrother

After catching his young wife in bed with her stepbrother, the furious husband decides to teach them a lesson. He confronts the blonde teen and her stepbrother, demanding they all face the consequences of their actions. The young woman, only 18 years old, is terrified of her husband's wrath, but she can't deny the excitement she feels when she sees her stepbrother standing next to her. The husband, seeing this, decides to turn the situation to his advantage. He orders the young woman to strip down and then proceeds to spank her, all the while watching as her stepbrother watches eagerly. The sight of her being punished only serves to arouse him even more, and soon he's joining in, taking her from behind as the husband continues to dominate the scene.