Mazloom is a revenge crime drama. The movie follows the story of a young girl named Purnima (Anita Raj), who is sexually assaulted on her way home by a stranger (Shakti Kapoor), and gets pregnant with his baby. When her father learns about it, he dies of shock. Purnima gives birth to a baby boy, but her mother gives him away to an orphanage. Later, Purnima gets married to her lover Vijay (Suresh Oberoi). However, Purnima’s child comes to their care, and the two name him Rajan (Arjun); soon after, Purnima gives birth to another boy, and the couple name him Aman (Aman Virk). Things go well until the sibling rivalry kicks off between the brothers. Things get worse, when the two fall for the same woman, Meena (Mandakini). Will things ever get better between the brothers?