Hotel Mumbai is based on the real events that took place on the 26 November 2008 in Mumbai at the Taj Hotel where a group of terrorists massacred a whole lot of innocent people over a 72-hour siege with 34 brave hearts fighting back while saving the lives of 1600 people. The story narrates the incidents, which happened within the hotel on that unfortunate day that shook the world and continues to haunt the families who lost their near and dear ones.