A boy and a girl---alone against a ship full of mutineers. High adventure on the high seas, with the great star of romance leading the way.
Joel and Priscilla have been in love since they were children. Mark announces his engagement to her without obtaining her permission. While Joel and Mark are at sea Mark is abandoned in Singapore by the Ship's Mate Finch who, upon their return, convinces the townspeople that Joel abandoned his brother. Joel escapes jail, takes the ship to Singapore, finds his brother insane with drink and returns him to the ship. There is a mutiny.