Yamla Pagla Deewana story begins at Banaras and here is the duo of Dharam Singh (dharmendra) and Gajodar Singh (bobby deol) who are expert conmen. They keep taking people for a ride and also, Gajodar has got a love interest in the form of Sahiba (kulraj randhawa), a beautiful girl who hails from Punjab. The story takes a turn with the arrival of Paramveer Singh (sunny), a rich and honest NRI who hails from Vancouver, Canada. Apparently, Paramveer claims that he is the elder brother of Gajodar. Both the conmen decide to welcome Paramveer with the motive of using his strength for their tricky deeds. What happens after that forms the rest of the story.