Kallu lives a simple life in a shanty with his elder brother, Shyamlal (Kader Khan) and Sister - in - law (Asha Parekh). Everything is going smoothly for Kallu until the day when Shahani Seth (Amjad Khan) enters Kallu's world. He becomes the reason for the death of his brother Shyamlal. Shahani also shatters the happiness in Kallu's life. This tragedy in transforms innocent Kallu into Kaalia. Now his only mission in life is to destroy Shahani Sheth. Will Kaalia be successful in his path towards Vengeance? What will be the consequences?