Steve Kostain, nephew of the owner, begins working at a steel mill to learn the business from the bottom up. He rooms with a steel working family, the McNamaras, and falls for the daughter, "Red", who is already involved with another steelworker. Although he is at first has a hard time with his co-workers, he eventually wins them over, and also wins the girl.
'Red' McNamara
Steve Kostane
Jim Denko
Dolores
John 'Mac' McNamara
Millie McNamara
Ernie
Joe Rakich