Hitchhike to Hell (1941) on Netflix

Plot summary

A procurer named Slavick drops a young woman beside a highway, tells her to bring back money, and she rides off with a passing motorist. Slavick then brings a group of women into Pop Bartlett's roadside tavern for whiskey, and he asks Pop to let his girls use the cabins; Pop, who disapproves, orders him to leave. Passing Pop's son Bob on the way out, Slavick and his girl friend Billie take the young man along as they drop the women along the highway. Slavick explains how his profitable trade works, and Bob is impressed by their worldly ways. Billie comes to the tavern and tells Pop that she loves his son, and Pop insults her.