Paran Bandopadhyay

When DCP Brinda Basu's daughter goes missing after attending a party, the latter's mentor and famous journalist Romit Sen becomes the prime suspect in a suspected foul play. Brinda must navigate a web of lies, deceit, and betrayal to find her daughter - alive or dead! (www.hoichoi.tv)

This movie is a spin-off on a fictional character named Bob Biswas from Kahaani (2012). (imdb)

The story revolves around a young village school teacher (Rahul Bose) marrying his Japanese pen friend (Chigusa Takaku) over letters and remaining true and loyal to her throughout his life, while actually never meeting her. (Wikipedia)