Well I think that the movie was predictable. It had no good twist or mystery required to make an amzing mystery, thriller movie. Howerver I think that the topic on which the movie is based is good . It is about child abuse which I think is very common nowadays . Vidya balan has single handedly made the movie a hit with her marvellous acting skills.The movie is predictable but good . The movie also shows a mothers love even when the child is not her own .