India, 1914 year. Simple at first glance, the Indian guy Srinivasa Ramanujan since childhood are keen on math and trying to find a pattern in everything that happens. He, having no education, conducts its own research and decides the most complicated tasks, but at the same time, he is unable to find a job to support his family. Once Srinivasa decides to send a letter with some of his discoveries in the University of Cambridge, and soon it falls into the hands of a respected English mathematician Godfrey Hardy.
Srinivasa and could not imagine that his letter not only read, but also invited him to come to England to showcase his research and perhaps begin to be published, thus expressing his talent and hard work around the world. After a brief hesitation hero leaves his girlfriend and familiar life and moved to England. He hopes to make important discoveries and succeed, but this is very difficult, because the known and already elderly professor with great confidence to the fact that a poor Indian boy with no education can do so incredible discoveries. Srinivasa remains arduous work and show his extraordinary mathematical talent around the world.