A chance encounter becomes a dangerous obsession when a mysterious small-time psychic offers a successful developer a way to reconnect with his dead wife.

When Sujata gets an unexpected piece of news about her secret childhood sweetheart and best friend Premila, she begins to rekindle the spark with the aid of a new Facebook account, but her abusive husband takes notice.

In a massive, mysterious chamber, fifty strangers awaken to find themselves trapped with no memory of how they got there. Organized in an inward-facing circle and unable to move, they quickly learn that every two minutes, one of them must die…executed by a strange device in the center of the room.