Natturajavu movie is all about Pulikattil Charlie who is a tough but easy going guy who owns a quarry and an estate. His late father Pulikattil Mathan has left behind a lot of problems for Charlie. Mathan had created quite a few enemies who are trying to get even with Charlie now.Mathan was a terrible person and practically no one liked him and no one had anything good to say about him even after his death. Charlie is trying to live a low profile life but is forced to sort out the mess created by his late father. He is living with his mother, grandmother and a younger sister Katrina who is an illegitimate child of Mathan. Charlie had another brother Samuel who committed suicide a while ago due to Mathan.