Mungilal was once a small time Bhai in Mumbai. Now in Bangkok, he has become a don. An All Asian Bhai Meet is being held in Mumbai. In the talk, a rival Don, Fursat Lala proposes a plan for a piece of land and puts across a clause that in their business, it is mandatory to have an heir. Since Mungi has no one it is decided that Fursat be made the new Don. However, Mungi assures the syndicate that he will present his heir in a month's time. In his quest to find an heir, Mungilal is caught in a dilemma when four youngsters land up in his house each claiming to be his nephew.