After the untimely death of her father and step-mother, Sonia is orphaned and lives with her aunt and paternal uncle (Mrs. and General Rajpal Singh). Sonia is plain-looking as her real mother, and often invites unappreciative, taunts, and critical remarks from her aunt and cousin-sister, Sheela. Sheela has a boyfriend, Dev Kumar Mehra, and she plans to marry him. Fed-up of hearing frequent taunts and adverse remarks about her plain-looks, Sonia challenges Sheetal that she will make Dev fall in love with her.

Shekhar and Birsingh are bosom pals. They come to stay at a small chawl where an angry woman confronts them. But when their hatred turns into love and oneness they form a sister-brother relationship, willing to lay down their lives for each other. On the other side, there are two lovers – Ravi and Rita. Shekhar and Birsingh are also strangely related to Rita.

Ajay Nath comes from a wealthy family, and is prone to playing practical jokes and pranks in order to get his way with this mother and father. In one case he asked one of their family doctors', Dr. Panjabi, to lie to his dad that he has cancer, so that he can accompany his college friends to a outing to Kashmir. He falls in love with fellow collegian Geeta Chopra, who is in love with Shyam. But Ajay's dad, fooled by his illness convinces her to be kind to him, and she becomes friendly with Ajay, both eventually fall in love with each other and want to get married. Then their family gets the news that Ajay really has cancer and has only a few more months to live. Under the changed circumstances, both the Nath and Chopra families are against the marriage of Ajay and Geeta. Will Ajay and Geeta get married? Does Ajay really have cancer or is this another prank?

A well-known singer gives up her profession to marry a young doctor, but begins to feel neglected by her husband. The return of her former boyfriend adds fuel to the fire.

A young boy travels to Delhi, wanting to meet Prime Minister to seek justice for his father who has been wrongly sentenced to death.

Memdidi tells a simple and endearing story of Mrs. Roy (Memdidi), who moves in as a new neighbor to the two local tough guys, Bahadur Singh (David) and Sher Khan (Jayant), with a heart of gold. Hrishikesh Mukherjee's direction and screenplay makes this movie a gem and worth watching again and again.

The postmaster of a village receives a check for 500,000 rupees, for the purpose of bequeathing it to the village’s most upstanding citizen.

Bombay Police are baffled by a series of crimes - all at the hands of arch-criminal "Black Cat" who leaves his calling card at every scene of the crime. The Commissioner assigns this matter to this best plainclothes agent, Rajan. Rajan's investigations lead him to suspect Professor Gupta, who is also the brother of his girlfriend, Nita. Rajan decides to use Nita's love for him, and spies on Gupta. When Nita finds out, she is enraged at Rajan, and blames the police who she feels are covering-up their inefficiency by making a scape-goat of an innocent man. Rajan fails to prove that Gupta is somehow involved with "Black Cat", and the Commissioner gives him a deadline. If Rajan does not apprehend Black Cat within that deadline, he may be suspended or even dismissed from the police force. With no clues whatsoever as to the whereabouts of Black Cat and it's gang, Rajan has the challenge of his life, which he may not be able to fulfill.

Rajeev falls in love with Roopa, a beautiful singer who hides the fact that half her face is disfigured. However, he soon discovers her secret after marriage and begins to ignore her.

A business man must choose between keeping his promise to marry a poor village belle, or making it big by wedding his boss's daughter: a wealthy Westernized girl who bares a striking resemblance to his first love.