Main Rony Aur Jony movie revolves aroung three characters - Rony, Jony and an individual who tells the story. Rony is a good-at-heart-but-poor-with-pocket conman who has a formula to con the rich.
How? By making money after their death! He visit the families of these rich people after their death and sell them expensive paintings by stating that they were ordered by the individual before their death!
Believing his words, the family had no choice but to pay for these paintings, oblivious of their real value!