S1, E1: By the fag end of the 70's era, a middle-class boy from Ghatkopar finds his way into the stock market. He is Harshad Mehta. Aided by his friend, Bhushan, Harshad masters the art of jobbing. Backed by his aspirations, Harshad goes on to start his own trading account in partnership with his brother, Ashwin. Little do the brothers know what's in store for them in the near future.