Aanakallan

Ananthapuram palace which was locked for ten years is handed over to government to convert it as its guest house. The palace is opened for renovation and as usual the workers who is in search of treasure find a skeleton in the attic. DYSP Aana Esthappan is investigating the case and he bumps into Pavithran, a thief in jail, having a connection to it. To conduct the investigation, the DYSP gets Pavithran with him on parole. The movie progresses as Pavithran sows seeds of suspicion in DYSP Esthappan.