Deputy Superintendent of Police Achuthankutty tries to solve the mystery of film director Harikrishnan's death. Three women are the main suspects.

Mohanlal is the police officer investigating the murder of the ace writer and film director Harikrishnan (Mammootty). His investigation leads him to suspect three ladies, all of them seem to be present at the crime scene, but have hardly any reason to murder him. Later he discovers that all three have their own reasons to murder him.—tojo