Hello Knock Knock Kaun Hai? Movie

Pooja, a damsel in distress, barges into the house of a lonely woman, Nikita, for shelter from her abusive fiance. Nikita, being a compassionate lady, decides to protect her and call for help. It so appears that Pooja is gifted with some psychic power & starts reading Nikita's past &... future. As time passes by, Nikita realises that she has unknowingly ushered inside some serious trouble in the form of a woman.

Soon, Pooja disappears from the bedroom almost into thin air, leaving Nikita and her boyfriend, JK, baffled and locked inside their house. Meanwhile Pooja's fiance, Andy, is looking for Pooja too. Is Andy aware of Nikita & JK's deep secrets and has control over their fate? What is it that Nikita and JK are hiding from the world?