“Huey Tum Ajnabi” is a romantic period drama film set in the backdrop of 1971. While the film showcases some of the major events of fall of Dhaka, East Pakistan, it is said to be not a political commentary and focuses more on the story of lead cast.

The film covers a story of mysterious loss of Pakistani submarine PNS Ghazi. She has participated in second and third Indo-Pakistani wars (1965 and 1971) and has been sunk in December 1971 nearby Indian coast.

A young woman's discovery of a life-changing book reveals the unique life story of its intersex author, helping her to come to terms with her own past, embrace her new romance and finally reunite with her intersex mother after years apart.