"The end was a big issue. Anurag and I completely disagreed on the end, " Kalki told.
"The film is very stark, grey, very numbing and depressing and I wanted that the main protagonist rises above it somehow, but Anurag wanted to show that this is a bad world and you don't always get solutions to your problems, " she added.
"In a way he is right, I had to agree with him eventually because, if you have a happy ending then people go away satisfied but if there is a sad ending then people keep thinking about it. So that's more impactful in a way, " Kalki said.
The film that also stars Naseeruddin Shah is slated for a Sep 2 release.