When a notorious smuggler Balram Singh torches the house of his employee Ratan Kumar he flees with his son Sundar only to end up in the palace of a distraught Maharani Maanwati. Taking Kumar as the resemblance to her dead husband she gets married to him and is much affectionate towards Sundar. Situations take a turn for the worse one day when the Maharani kills herself, blaming Kumar for her death in the process and telling Sundar to avenge this killing. Kumar is then apprehend by the police, charged and sentence to a long jail term. After his release several years later Kumar now calls himself Ramesh the leader of an underworld criminal gang and is all set to bring Balram Singh to justice - but the problem is Sundar who now changes his name to Shyam has not forgotten Kumar, is all set to locate and derange his life with the help of none other than Balram Singh.