Ram and Balram are 2 young boys who live with their loving parents. Their scheming uncle, Jagatpal, however kills the boy's father and mother. Jagatpal lies to the boys that their parents have been killed in an accident and promises to raise them himself. He enrolls the younger brother Balram, in school and eventually sends him off to join the police force. The older becomes a mechanic. Jagatpal has a tight hold on the boys, even when Ram is an adult, he still gives all his wages to his uncle and is only allowed to keep a few rupees for pocket money.

A just king is overthrown by his brother in a coup, but little does the brother know, that his newborn son was replaced with one of the just king's.

Maanav is an orphan who was brought up by a Catholic Priest. After completing his M.A. he returns home and finds out that his mentor is dead. He re-locates to Bombay and a man named Gopichand Sharma attempts to steal his luggage. The men become friends - Gopichand eventually changes his lifestyle, decides to be honest. Maanav gets him a job with Hercules Milk Foods. Maanav meets with and falls in love with the daughter of the owner of Hercules Milk Foods, much to the chagrin of her Dad. Then one day Maanav disappears from Gopichand and Kaajal's lives. He re-locates to Simla and it is here that he learns that things have spiraled out of control.

Monu (Mohan) and Sonu (Sohan) are the two sons of a police inspector. The kids excel in boxing. Their father gets killed by a goon following orders from Ranjit (Premnath). Mohan kills the goon and takes refuge in a car boot. Years later Sohan goes on to become a CID officer called Sohan Kumar, who solves his cases taking up different guises. He takes the identity of Johny a petty thief and gets himself in Jail, befriends Heera (Jeevan) and goes to solve a case wooing Rekha (Hema) and finding the criminal.

A girl from the Untouchable caste is adopted by an upper-caste family, and does not learn of her background. This proves problematic when she grows up and falls in love with an upper-caste man, who is in love with her as well.