That JAV

The university was on vacation and my son came home for the first time in two years. There were his parents and Abe, his mother's part-time boss. Sensing something suspicious, the son pretended to go out and returned home to take a peek. He finds his mother and Abe having an affair. The son could not take his eyes off of her. His dick was erect. One day, when he is alone with his mother, he tells her that he saw the affair. The mother confesses that she was so frustrated that she invited him to have an affair with her. She then nudges the son and strokes his groin. Please, just a little...