A mother, aroused and licking her vulva under her long skirt, demands immediate and intense penetration for a violent orgasm through adultery. (Vex-267)

Secret intercourse suddenly begins within the family, hidden beneath long skirts. Just a thin layer of fabric causes the mother and son's mucous membranes to rub together, producing vulgar, sticky sounds. "Ah, no, it's too intense, or Father will find out!" Even in this dangerous situation, the clandestine penetration continues. Mother and son are trapped in this hidden intercourse within the skirts, unable to return to a normal parent-child relationship…