The young lady-in-waiting of a millionairess is kidnapped, in her stead, by people who had an interest in the disappearance of the rich heiress. The girl is entrusted to a shady figure who has, for years, organized a special "hotel" where - in rigorous segregation - he holds prisoners the people...
A sailor, Paolo, falls in love with a girl named Luisa. The two decides to get married, but on the day of the marriage the woman is involved in a serious car accident.
