A remake of the Malayalam film Cocktail (which, in turn, was an unacknowledged lift of the Pierce Brosnan-Gerard Butler-starrer Butterfly On A Wheel), Athithi is about a couple, Mathiazhagan ( Nandaa) and Vasuki ( Ananya), whose life is turned upside down in a single day when a stranger ( Nikesh Ram, somewhat wooden) comes into their life. This guy tells them that he has their daughter and orders ver mais...