A villager is tempted by a sophisticated city woman and almost kills his wife in a boating accident.

In New York, boxer Eddie Steele has a promising career ahead of him. But this makes him reckless, and he prefers nightclubs to training. Eventually, his reckless lifestyle becomes his downfall. After some reflection, he emigrates to Germany, opens a sports school in Berlin, and allows his favorite student to benefit from his own experience.