Phir Hera Pheri

Using their wits, Ganpatrao "Babubhai" Apte, Ghanshyam "Shyam", and Raju find themselves wealthy beyond their imagination. They each have a car, a palatial house with a huge swimming pool, that Babubhai is yet to familiarize himself with, and a very easy life. Then Raju finds out that he can double his wealth in 21 days, and meets with an attractive young woman named Anuradha... (imdb)