Sarju (Jeetendra), is a watchman with an ambition. With his modest earnings, he and his wife Laxmi(Moushumi Chatterjee) send their son Amar (Deepak Tijori) to an engineering college. Amar resents his social status and so claims to be a prince of a state, to his fellow student. Asha (Neelam), the daughter of a rich businessman, also studying in the same college.
Amar ashames to be called the son of a watchman starts to live separately. Gets a job, and marries Asha. But Asha is rather fond of her in-laws and so brings them to her house. Her father grabs the opportunity and obtains Sarju�s Signature with help of Amar, thus enabling him to demolish Sarju�s house and construct a multistoried building in its place.
In the meantime, Laxmi fall�s seriously ill and has to be taken to America for treatment. Sarju turns desperate and turns to Amar for help. Only to be turned down. Upset and heart broken, Sarju files a suit, for the recovery of all the money he had spent on his son�s education.
Will Sarju win the case? Will he be able to collect money to treat his wife?