The first theatrical trailer of actor Jr. NTR's Telugu family drama "Naanaku Prematho" guarantees an extremely stylish film with a very gripping and racy story.The trailer, which has elicited lot of positive response from netizens, features NTR in his most stylish avatar ever.Directed by Sukumar, the film is predominantly shot in Spain, and revolves around the relationship between a father and his son.Veteran actor Rajendra Prasad plays NTR's father in the film, while Jagapathi Babu plays the antagonist.The movie is slated to release on January 13 next year, and the makers hope to ring in the New Year with a bang.Produced by B.V.S.N. Prasad, the film has music by Devi Sri Prasad. It will be released overseas by CineGalaxy Inc.