Collegian Ajay Sharma was born on 2nd April 1968 and lives in Bombay with his widowed mom, Asha. He is friendly with fellow-collegian, the wealthy Raj Sinha, and both often end up getting beat-up by goons and Madhu (Raj's girlfriend) respectively. After they graduate from college, Raj's maternal uncle asks Ajay to bring his birth certificate so that he could make his passport and find work for him in a department store in Canada. Ajay goes home to look for his birth certificate, but is unable to locate. His mother makes a show of helping him, but instead tears a document and tosses it outside. Ajay puts the document together and finds out that his real name is Ajay Malhotra, his father, Dr. Ravi Malhotra, is still alive, serving a life sentence in prison for killing and stealing a patient's organs. Ajay questions his mother and finds out that his dad was framed by the hospital owner, Rai Bahadur. He and Asha meet Ravi in prison and swear to avenge his humiliation.

Vikram has prospered in a life of crime and lives a hedonistic, self-indulgent lifestyle. When Durga, his wife gives birth to twins, he not only repudiates the children but discards his wife in a public way. One of the twins is stolen by Vikram's arch rival and is brought up by a petty purveyor of bootleg liquor. Kishan, the other twin is raised by Durga to become a responsible law enforcer. A clash of the twins is inevitable since Amit lives a life of petty crime. The plot thickens when the twins fall in love with sisters. One of the sisters is a tawaif - a danseuse who entertains men. Suhag, is a fast paced action story where the underworld, the law enforcers, justice and society come together in a compelling story of intrigue, deceit, loyalty and integrity. Social values of the time - love and sacrifice for a sibling, parent, friend is thematically blended into the story.

Rajjo, one of two children in Engineer Harsukh Rai`s Uttar Pradesh-based family, is in love with Flight Lieutenant Jeetendra, and their marriage is arranged. On the day of the wedding, war is declared, the marriage gets canceled and he goes to combat. He is gravely injured, becomes crippled, and hospitalized. Rajjo`s family perishes in aerial bombardment and she re-locates to live with her cousin. Jeetendra does return and is devastated when told that everyone has been killed. A wealthy woman takes pity on him, hires him as Manager, and confides that her son, Thakur Uday Singh, is a womanizer and alcoholic. Jeetendra counsels her to compel him to get married, and he agrees to do so. The marriage is arranged with none other than Rajjo herself, but the duo maintain their silence. On the wedding night Uday goes to the brothel, gets into a physical altercation with Nawab Ladan, kills him, and goes on the run. Police subsequently find his body, his mother identifies it, and Rajjo becomes a...