After his girl friend Alexis, Tom and his friends are about the yacht of Joe, they also rescue a wounded man . At night time, the pilot is overridden by the stranger steers the boat. However he accidentally wrecks on a rock and the boat sinks. The castaways reach a shore in a island and attempt to get hold of the coast-guard through radio stations. But during the night time, this stranger's human body vanishes and then Tom also disappears.