Harry Pollard Productions

All of the navy men in a California port town have fallen in love with Jackie Holbrook, except for Captain Robert Crowne. As a result, roused by the challenge, Jackie decides that she must add Robert to her list of conquests. Disguising herself as a sailor, she leaves port on Robert's ship, which is headed for the island of Vergania to quell a native uprising. On the island, Robert is taken captive by the natives, and just as they prepare to sacrifice him, Jackie leads a successful rescue mission. Then, Jackie reveals herself to be a woman, and Robert, impressed with her beauty and bravery, instantly falls in love, and makes plans with her for an immediate marriage.

Yulita is known to the inhabitants of one of the South Sea islands as "The Peart of Paradise." Her father, Gomez, a Spanish fugitive from justice, has reared her in ignorance of the evils of the outside world. Piete Van Dekken, the captain of a Dutch schooner and the only other white man the girl has even seen, is infatuated with her.

After her mother dies, a young girl is sent with her little sister to live with their aunt and uncle, who treat her terribly. The aunt and uncle run a show at the Panama exposition and turn her into a human butterfly.