The story of the children of Captain Grant.
Arlette was born in 1918. Her mother made her lover and godchild named Pierre believe that he was the father of this child. Having become a beautiful young woman, Arlette falls under Pierre's spell and he offers to marry her to get her out of poverty.
During a test run for a large race in Sicily the racing car driver Bettina Bang gets into an accident and is saved by a secretive person unknown to her. It later turns out that the unknown man is the race car driver Harry Bredow.
