The film starts with Dhivakar (Vincent Asokan) and his family celebrating his birthday. A sudden lightning strike kills him and his son and burns them to death. At a movie theatre, a man groping a woman, and a small commotion ensues, which was stopped by Assistant Commissioner Paul Dhanarajan (Aadukalam Naren), who later dies in the middle of a police conference. The plot shifts to detective Kaniyan Pongundran (Vishal (actor)), who lives with his associate Manohar (Prasanna). They both come across Mallika (Anu Emmanuel) through a pickpocket incident where she gets caught. Later, she comes to work as a housekeeper at Kaniyan's house.