Question: talvar is based on which case?
Answer: The Noida double murder case refers to the unsolved murders of 13-year-old girl Aarushi Talwar and 45-year-old Hemraj Banjade, a male live-in domestic worker employed by her family. The two were killed on the night of 15–16 May 2008 at Aarushi's home in Noida, India.