Hum Tum Aur Ghost is a supernatural comedy-drama. The movie revolves around a young couple, Armaan (Arshad Warsi) and Gehna (Dia Mirza), who lead a peaceful life. With a loving girlfriend and successful career, Armaan leads a picture-perfect life, but his chronic insomnia becomes a huge problem for him. Armaan learns that he couldn’t sleep because of the disturbing voices that he hears that nobody else can hear. Soon, Armaan realizes that he is gifted with the ability to talk to the spirits of dead people who are stuck in the earthly world because of some unfinished work of their past life. Armaan then embarks on a journey to help the spirits to fulfill their last wish and finish the undone, so they can finally be free.