 One day an off-course schooner carrying a cargo of champagne from San Francisco to Sydney arrives in port, its officers having been killed by smallpox.With no one else willing to risk infection, the U.S. consul employs Davis to take over the ship for the remainder of its voyage.Davis brings the other two men, along with a plan to steal the ship and navigate it to Peru, where they will sell the cargo and vessel and disappear with the money.