Four bachelor friends - Nikhil (Sumeet Vyas), Subbu (Naveen Kasturia), Kavi (Amol Parashar) and Sanki (Ashish Verma) are ecstatic when they find a 4 B.H.K at a measly rent in a city like Mumbai. But, little did they know that they would be sharing their amazing new flat with a newly acquired roommate who happens to be a ghost. Life gets further complicated when the beautiful Mausam (Swara Bhasker) comes for their housewarming party, after-which begins the comedy of horrors.