There was a murder in a house. The victim is Mythili (Samvrutha sunil). The dead body was seen by Lakshmiyamma (Bindu Ramakrishnan) first. It was seen that Mythili and her friends along with Anitha came just a day before the murder. And it was also widely said that a room in that bungalow is haunted. Sai (Jishnu), Anitha's fiancé and a young police officer, starts to investigate the case but because of an incident he also starts to believe that the room is haunted. Soon the case goes to CBI. It was handled by Sethurama Iyer (Mammooty). Soon he investigate the case and finds out that the room is not haunted and it was a murder, and the murder is done by a lady. And it is none other than Lakshmiyamma who saw the dead body first.