This is the story of a bhoot who lives in an apartment which is haunted by bachelors.
What happens if Bachelors are challenged by their flat owner to clean every corner of the house before Diwali? If they succeed to do so, they'll be exempted from next three months rent. But if they fail, they'll have to pay "3 Gunaa Rent".
Bachelors challenge Dr Mastana after the latter insults them for not waking up early in the morning.
BB accepts a challenge by professor Chauhan to run the college for one day.
