Mohan Kumar

Rajan "Raju" Khanna lives with his elderly father, Nihalchand, mom, and a younger sister. He studies Arts in college, and has a sweetheart in fellow-collegian, Neena Bakshi. When Rajan graduates, his father wants him to work at the very same firm he is employed in, but Rajan wants to join the military. His father opposes this, has a heart attack, and Rajan accepts the job offer, and goes to work in his father's office. He does not do too well, his father passes away, and he joins the military.

After the death of their spouses; the elderly Amrit Lal Sharma and Kamla Srivastav are abused by their biological children. They get into contact with each other due to their grandchildren friendship; but even this becomes a problem to their children and they are asked to leave their respective homes - together they attempt to create a world of their own with the help of their advocate friend Sharafat Ali and his wife Hasinabanu. (imdb)

Avtaar Krishen lives a poor lifestyle with his wife, Radha, and two sons, Ramesh and Chander. He works in a factory and toils hard so that his sons can get the necessary education, and live a better lifestyle. He gets injured and crippled while working, but is compensated adequately by his employer, Bawaji. Years later his sons have grown up. While Ramesh has married Sudha and works with a bank; Chander is wooing Renu, the only daughter of wealthy Seth Laxminarayan. (imdb)