Leonard Grey (Caan) is superintendent of Jericho Mansions. His world may be small but he cares for every inch of it. For the last thirty years the building has been his universe as beyond the front door of the apartment block lies a terrifying agoraphobic nightmare into which, for as long as he can remember, he has never dared to venture.

Yet Leonard's sanctuary is beginning to crumble as forces conspire to kick him out, including a murder in which all the clues point to him alone...