The movie revolves around Munnabhai a dreaded but good-hearted underworld don of Mumbai. Once while beating up one of his foes, he sees Komal and is so smitten by her beauty that he starts visualizing her wherever he goes and in whatever he does. Not understanding this new phenomenon in Munnabhai"s life, his men take him to Doctor Rastogi. The Doctor realizes it"s a love virus so he advises him to woo the girl somehow, not realizing that Munnabhai has fallen for none other than his own younger sister Komal. Munnabhai starts wooing Komal but she is in love with Raja, a local vagabond doing nothing except working in a bowling alley as a bouncer. It is not long before the doctor realizes that his underworld patient is in love with his own sister, so he decides to take her to Malaysia and get her married off...
as Raja
as Munna Bhai
as Dr. Malhotra
as Komal
as Commissioner
as Pappu Pager
as Munnu Mobile
as Pillai's brother
as Pillai
as Inspector Shinde
as Jhammu
as Dr. D.D's wife
as Bablu (Dr. D.D's son)
as Patient Ramgopal's wife
as Thief at the parking lot
as Doctor
as Pandit
as Munna Bhai's man
as Rohit Jambalaya
as Dr. D.D