Pran Nath lives a poor life-style with his wife and young son, Sanju.
On 12Dec, Sanju's birthday, the police raid his house, find stolen jewelry that belongs to his employer, he is arrested, tried in court, found guilty, and sentenced to three years in prison.
Years later, Sanju has grown up, is now known as Shankar, has no knowledge of his parents' whereabouts, and is a career criminal.
Before they could do anything, Shankar himself is arrested and held in a cell - and the charge is cold-blooded murder of a pregnant woman named Seema.
Watch what happens when Champa finds out that Shankar may have been two-timing her, leaving the onus on her alone to get evidence to free Birju.