The first look director Arun Vaidyanathan's Nibunan was released recently.Touted to be a crime investigative thriller, the film boasts of a list of popular stars including Arjun, Suhasini, Prasanna, Suman, Varalaxmi Sarathkumar, Vaibhav and Sruthi Hariharan among others. The team has wrapped up Nibunan's shoot and the film is currently in its post-production stage. The promo materials and audio is expected to be out in August and the movie will hit the big screens by September.