Watch Full Movie Online. Chithirayil Nilachoru is a 2013 Indian Tamil drama film written and directed by R. Sundarrajan and produced by Murugesan. The film features Prakash Nath, Vasundhara Kashyap and Sara Arjun in the lead roles, with Ashok Sundarrajan and Ganja Karuppu playing other pivotal characters. The film opened to mixed reviews upon release on October 18, 2013.