One Two Three (movie, 2008)

Laxminarayan lives a poor lifestyle in Mumbai along with his widowed mother, Kanta, who wants him to be a successful gangster like Batlabhai, and would like him to kill a few people, make enough money, then get married to Khujli's daughter, Meena. In order to fulfill his mother's wish, Laxminarayan accepts a contract to kill D'Mello Yadav, a Pondi-based gangster, who has stolen a diamond from Batl