A trespassing gang of boys encounter a ghost in the ruins of a castle. When they rescue the ghost who is caught in a trapset, they become allies in a fight to prevent ruins from being turned into mushroom farm by the city authorities.

In 1900, Stepha, the vivacious 30 year old daughter of a wealthy couple, agrees to marry her cousin Paul, who has accumulated large debts as an Austrian army officer. Paul refuses to work or to consummate the marriage, and then his health steadily declines.