The Roth family leads a quiet life in a small village in the German Alps during the early 1930s. After the Nazis come to power, the family is divided and Martin Breitner, a family friend, is caught up in the turmoil.

A couple struggle to find happiness after a whirlwind courtship.

Joe, who owns a gas station along with his brothers and is about to marry Katherine, travels to the small town where she lives to visit her, but is wrongly mistaken for a wanted kidnapper and arrested.

The Winfield family moves into a new house in a small town in Indiana. Tomboy Marjorie Winfield begins a romance with William Sherman who lives across the street. Marjorie has to learn how to dance and act like a proper young lady. Unfortunately William Sherman has unconventional ideas for the time. His ideas include not believing in marriage or money, which causes friction with Marjorie's father, who is the local bank vice president

Research chemist Barnaby Fulton works on a fountain of youth pill for a chemical company. One of the labs chimps gets loose in the laboratory and mixes chemicals, but then pours the mix into the water cooler. When trying one of his own samples, washed down with water from the cooler, Fulton begins to act just like a twenty-year-old and believes his potion is working. Soon his wife and boss are also behaving like children.

Mobster "Baby Face" Martin returns home to visit the New York neighborhood where he grew up, dropping in on his mother, who rejects him because of his gangster lifestyle, and his old girlfriend, Francey, now a syphilitic prostitute. Martin also crosses paths with Dave, a childhood friend struggling to make it as an architect, and the Dead End Kids, a gang of young boys roaming the streets of the city's East Side slums.