A girl runs away from a girls' school to see her estranged father. The father turns out to be Big Tom Lanza, a prominent mobster. Lanza's enemies try to turn the situation to their advantage. Cal Calhoun has been hired to track down the girl but finds himself in the middle of more than he bargained for. Calhouns soon fins not only the girl but her principal are in peril -- and he may not survive the case, either.