Snehamoy Chatterjee lives a poor lifestyle on Bali Island in the West Bengal Sunderbans, along with his maternal aunt who wants him to get married to Sandhya. But Snehamoy, who teaches for a living, has entered into a long-term relationship with Japan-based Miyage, and both have made a marriage-commitment without meeting each other. Sandhya will end up getting married, giving birth to a son, getting widowed, and after the passing of her mother, will move in with them. Snehamoy will continue corresponding and even speaking with Miyage on the telephone, and it is here he will find out that she is ill, and he will consult with doctors dealing with a variety of Unani, Allopathic, Ayurvedic and Homeopathic medicines in order to find a cure for his pen-pal/wife.

Perci Trachtenberg, widely regarded as the world's greatest living mathematician, meets Venkat, a reclusive math genius from India, at a high rolling casino in London. Venkat tells Perci about an equation that could not only change the dialogue on mathematics forever, but one that has already left an indelible impression of guilt - for many painful reasons - on Venkat's life. As it turns out, the reclusive genius Venkat has cracked a theory that could redefine the principles of probability and randomness. However, as with all exceptional knowledge, his equation has its upside - as well as its dark underbelly. Aware that he is on the precipice of an extraordinary discovery, one that could find applications across various sciences, Venkat is encouraged to test his theory in the real world by professor Shantanu, an ambitious colleague of Venkat. Although Venkat has no interest in the money that could come from practicing his equation to crack Teen Patti...