This is a psychological film filled with suspense and a story that will keep you gripped intensely, you won't even notice it 2hrs long. This film plays with your mind, you'll find yourself guessing whom it is that keeps phoning Karhtik. The film is very good filled with a few twists and turns to the plot, acting is superb from all the cast. Everything about this film is brilliantly produced, directed and acted. Watch it now.