The story starts with two friends Prakash (Madan Puri) and Ranjit (Anwar Hussain) who have a business of grains and use to mix lower quality grains and stones. They were busted by the police, so they decide to burn the shop, while eloping. Lalei gets caught and is imprisoned. One of the friend (Ranjeet) was married to Shanti(Sulochana) who had a son by the name Dev (Rishi Kapoor). She decides to go to her friend's place to keep her son far away from her husband. Nasim (Mumtaz Begum) who is Salim's (Paintal). Mom Shanti raised both the children in consequence. Both the friends (Dev and Salim) used to sing and play in a band for their living, fall in a trap by unfortunately seeing a funeral which takes shape of a murder of a gang member. The story takes a turn when these two friends dressed as females joins a girl band. Amongst the girls' in the band is Reetu (Neetu Singh), who ran away from her cruel aunt (Lalita Kumari), who wanted to get her married to 50 year old Prakash for money. Dev falls in love with Reetu, but is not able to express himself because of his disguise as Devi. Reetu tells Devi that she would like to be in love with a rich, young, and handsome man. So Dev masquerades as Esso, a rich man. In the meantime the hoodlums are observing the residence of Shanti and Salim's mom's, and they manage to find out Dev and Salim. Now, they want to kill them. The rest of the story is about how they manage to set them free from all the confusion of being chased and finally reunion of family members .Its out and out comedy with action and drama.