Raju And Dumru Are Friends. Raju's sister Madhu gets impregnated by Arun. When they give a proposal for their marriage, Arun's sister Ganga, Yamuna and Saraswati and he Ensures that they also get pregnant . Now it is very difficult for Raja to marry all three of them. Finally Raja discloses their fault.Arun marries Madhu. Finally it is revealed that only Ganga is pregnant.