With her husband away on a business trip, she is left alone with her sexually frustrated son. After he saw her masturbating, her son goes crazy... Mother and son feel a sense of immorality, but they give in to the pleasure they cannot suppress and are swallowed up in a whirlpool of forbidden carnal desire... Suddenly, the son becomes aroused by his mother and attacks her! As if responding to her son's feelings, the mother also exposes her ripe body... "Cum inside me!"