The third instalment of the series of slightly naughty plots that are aimed at a housewife who is still in her prime but is not getting enough attention from her husband. The housewife gets on a crowded bus and, pressed up against a stranger, begins to feel aroused, even though she feels guilty towards her husband. When he rubs his crotch against her from the front, she reaches her limit of endurance, and unable to withstand the excitement, her reason begins to crumble, leading to a spoiled "sexual begging"...