Daughters of Today: Mabel Vandergrift moves from the country to the city and enrolls in an upscale college. She starts to hang around with a "fast" crowd, and one night at a party a young man picks her for his "conquest". She fends him off, but when he is later found dead she is charged with his murder. Her boyfriend from back home hears about her troubles and comes to the city to clear her name and find the real killer.