Harikrishnan (Mammootty), a famous movie director, is found dead at his house one morning. Deputy Superintendent of Police Achuthankutty (Mohanlal) is assigned to probe the death. Anilkumar (Rahman (actor)), his younger brother, is in love with Shilpa, who is in shock after receiving news of the murder. Achuthan kutty's investigation leads to three different female suspects.