Mrs. Flex is a sexy woman of flamboyant looks and extravagant behavior. She constantly moves from town to town, dragging her two daughters behind her. Nine-year-old Kate dreams of becoming a champion swimmer and trains in the bathtub. 15-year-old Charlotte is obsessed with religion. After exchanging her first innocent kiss with a boy she likes, she imagines herself a terrible sinner, and in despair is about to enter a convent. And Mrs. Flacks falls in love with the owner of a shoe store, an elderly bald-headed Lou Landsky, who is ready to propose to her. To resist the charms of this admirer windy Mrs. Flax can no longer ...