Richard Lane isolates himself in the African interior for 5 years after his sweetheart, Natalie, marries Norman Travers. Travers, who tires of family life and neglects his wife and son, drifts into an affair with Nita Howard, a cabaret dancer. When Travers' ship is reported lost inward from Europe, Lane hears the news and determines to return and win Natalie; soon Lane develops a fondness for Natalie and her child, Bobby, and she consents to marry him. Travers, however, is rescued from a desert ...