A Date with the Unknown (2017)

Sonamoni , a young childless widow agrees to give interview to a researcher on a condition that she would narrate some good story to her. The researcher has nothing to tell but surprisingly Sonamoni reminds her of a 'one night stand' she has had in the past but has always kept as a secret. Amazingly Sonamoni happens to know a lot more about the researcher who gets surprise after surprise as conversation between the two continues. Since the body of the researcher is discovered in an abandoned house, the question is - did any interview ever take place?