In a huge New York mansion killed old Levenworth, a successful entrepreneur and millionaire. During the investigation, the main suspect is one of his nieces, Eleanor. Unwittingly involved in the investigation young lawyer Raymond, confident in the innocence of the girl, trying to ward off her suspicions. Joining forces with the detectives Grimes, he begins to unravel the threads leading to the real criminal.
Read: Leavenworth case