The son loves his kind mother and hates his father, but he sees his father cheating on his mother with a young woman and doing terrible things to her. The son is horny. The mother and son get into a dangerous relationship, but they don't cross the line. However, the son's bad friend, who is staying over, sneaks into the room with the mother, who is in agony, and has sex with her while the father is sleeping. Finally, the mother and son can't hold back any longer...