Ramanujan "is a historical biographical film set in early 20th century British India and Britain, revolving around the life and era of the mathematical prodigy Srinivasa Ramanujan. Ramanujan "is a crossover film directed by award-winning filmmaker Gnana Rajasekaran, with international actors and staff. Ramanujan is considered to be one of the most romantic stories in the history of mathematics. He was a college dropout from a poor family in South India and made extraordinary mathematical discoveries in isolation. He wrote a strange letter to Professor Hardy of Trinity College in Cambridge, filled with theorems and formulas. Professor Hardy immediately discovered his genius and invited him to the UK for further research. Ramanujan's works document the genius's journey of seeking recognition across continents and cultures.