[4] The film stars Shashi Kapoor, Asha Parekh, Om Prakash, Achala Sachdev, Dilip Raj, Sayeeda Khan and Padma Rani.

[6] Rekha and Amar are married off as children, they grow up to fall in love with different people and are ultimately not accepting the marriage performed in childhood.

Kumar, on the way to a town on business has a car breakdown and meets Rekha (Asha Parekh), a village girl.

However, Kumar later reveals the truth that the original Amar is already married to Lata and she shouldn't disturb their peaceful marital life.

Meanwhile, tensions start to build in Amar's house due to the over familiarity of the innocent Rekha in household matters.

The film was a box office success,[7] doing a business of ₹3.2 crore, making it the fourth highest earner of 1968.

The singers providing playback were Lata Mangeshkar, Mohammed Rafi, Asha Bhosle and Mahendra Kapoor.

[9] The film turned out to be a success with Shankar Jaikishan's music and songs like "Likhe Jo Khat Tujhe" and "Meri Zindagi Mein Aate".