The son, who was constantly tormented by the presence of his beautiful and glamorous stepmother, who exudes a ripe sex appeal, one day reaches the limit of his patience when he sees her big, protruding buttocks. As her big breasts are fondled and her huge buttocks are toyed with, her feminine instincts gradually awaken. Thinking of her son, she thrusts out her big buttocks and indulges in masturbation, sucking his erect cock and leading him to ejaculation. Seeking even greater pleasure, the beautiful stepmother lasciviously shakes her big buttocks and breasts as she indulges in intercourse with her son!