Watch FMovies. Based in the backdrop of 19th century Bengal, Rosogolla is a story of a young man with a romantic heart and brilliant mind — Nabin Chandra Das, who had set his heart on making the most delicious sweet of all time for his wife, Khirodmoni. Rosogolla is a story of the many trial and tribulations in his journey of making something unique, of innocent love, struggle and human aspiration for novelty.