Watch Grau for Free: How to Stream the Movie Online at 123Movies. . The film opens with visuals of luxury in a posh house where a man receives a mysterious call. He is soon revealed to be a writer of thrillers that pivot on murders and violence. When he meets a stranger who claims to be a journalist, what will happen next in subsequent events? This film stars Pritheev Senthilkumaran and Jeffrey Nathaniel and Directed by Akshay Padmanaba.