Based in spirit on the 2003 German film Good Bye, Lenin!, and named after the eponymous Indian public broadcaster, it stars Dolly Ahluwalia, Mahie Gill and Manu Rishi Chaddha in the lead roles.
His mother Darshan Kaur Bhateja is in a state of coma for the last 30 years and the rented place belongs to his friend Goldie.
As fate would have it, Darshan wakes up from coma listening to the porn story, and the name of the central character "Bimla" sticks in her mind.
Later when the doctor examines her, he tells them that she would soon regain her consciousness but her mind is in a very weak state, and thus, they must ensure that they don't do anything to dishearten her.
When Darshan finally regains consciousness, Sunil tells her that it has only been 6 months since she has been in a coma and that he is still in high school.
Everyone does their part to make her believe that everything is hunky-dory, but Darshan consistently questions who "Bimla" is to which there is initially no answer until Sunny decides to throw Pappi under the bus by suggesting "she" is a friend's mother.