I'm looking for a shadow

Seven years after World War I. A lonely young man lives in an old hotel on the outskirts of Los Angeles. Every day he sees a recurring dream in his dream and tries to search for an explanation for it. In his attempt to search, a murder occurs in the hotel, and from here begins the interpretation of the dream that tells him about his past, where he came from, and why he lives. In the hotel constantly, and where is his family.