Gurnam Singh

A runaway bride promises her dying widowed friend that she will assume her identity and look after her infant child.

Amar and Prem, college friends, and Asha and Shobana form friendships. Marriages are arranged, but dowry demands a US ticket. Prem returns, becomes office predator, and Asha endures harassment to pay off debts.

Anand (Feroz Khan) is a London returned teacher who has sought employment in a local school in India. His co-teachers are Geeta (Asha Parekh), Girdharilal (Jankidas), Pandey (Asit Sen), Lalita (Lalita Kumari), and Principal (Brahm Bhardwaj). Anand's students, though fairly mature, lack sex education, and he discusses this at length with the other teachers and the Principal, and he is met with opposition. Anand is attracted to Geeta, but Geeta shows no interest in him. Several female students are attracted to Anand. Anand naively is openly friendly with all his students, however, Anand faces trouble when one of his female students becomes pregnant, and he is accused of raping her.

When it's discovered that four prominent members of the community are crooks and black marketeers, young Akash (Rajesh Khanna) -- posing as an expatriate smuggler -- teams with his girlfriend, Chanda (Mumtaz), to expose them. But to nail the quartet -- a tradesman, a doctor and a builder, all led by a wealthy industrialist (Madan Puri) -- Akash must get them to confess their misdeeds while Chanda surreptitiously captures everything on film.