Rocket Singh: Salesman of the Year (2009)

Harpreet Singh Bedi (Ranbir Kapoor) has just graduated and decides to five into the world of sales for an adventurous career. But soon his idea of success begins to clash. It's the story of a fresh graduate trying to find a balance between the maddening demands of the 'professional' way, and the way of his heart - and stumbling upon a crazy way which turned his world upside down and his career right side up. —Official source