A rich man's son has lived a dissipated life and has joined a circus where he shares the courageous and perilous lives of its artists. He falls in love with a young dancer and is loved in return by her. But their passion goes through many vicissitudes.
In a chic nightclub, a navel officer admires his new love, the singer Stella Maris. A fellow officer warns him not to get involved with this woman and tells the tragic story of a sailor who lost everything because of his love for her. Some years before, in the port of Toulon, a sailor, Jean, met...
An aging engineer pursues a scheme to build a flying machine at the expense of his family's health. When his daughter falls ill, he enters a flying competition to win money for her treatment, even though his design is dangerously untested.
