Dev and Ajay are brothers, thieves and con men by profession. Sharmili is also a thief who meets Dev and Ajay in a pub, steals their wallets and runs away. Some goons attack her on the way, but Dev and Ajay rescue her. Sharmili is impressed with Dev's fighting skill and believes he is a good human being, so she falls in love with him. Then, Dev and Ajay accidentally kill a young man named Mohan Tripathi. This weighs heavily on their minds, so they find the address of the deceased and travel to his village called Badlapur. They learn that Mohan went to Mumbai to pursue his studies and become a doctor. They meet Mohan's father, Dinanath Tripathi, his mother, Sulakshana, a sister, and Mohan's wife, but are unable to tell them the sad news. So they lie and tell the Tripathis that Mohan is alive, and they are his friends. They decide to stay to assist the Tripathis. In this village Ajay meets Mansi, a village girl, and they fall in love. Sharmili then arrives in Badlapur seeking Dev. Dev also starts loving Sharmili.