The use of Auschwitz as a backdrop for a love story is controversial, and some people have criticized the film for trivializing the Holocaust. However, the filmmakers argue that they are using the camp to explore the universal themes of love and loss, and that they are not trying to make light of the Holocaust.
Ultimately, whether or not the use of Auschwitz in Bawaal is appropriate is a matter of opinion. However, there is no doubt that the film has sparked a conversation about the relationship between love and loss, and about the power of love to endure even in the face of great adversity.
Despite of confirming by the Director himself, here also might be 3 of the reasons why the filmmakers of Bawaal chose to use Auschwitz as a backdrop for a love story: