Rajesh Khanna, Raj Babbar and Rekha starred movie ‘Agar Tum Na Hote’ is a family drama which was directed by Lekh Tandon. The movie was released on 4th November, 1983 under the banner of Shivam Chitrya. Other starcast included Madan Puri, G. Asrani, Baby Shabana, Sudhir Dalvi, Yunus Parvez, Dulari, Zubaida, Gulshan, Moolchand, Rekha Parmar and many more who played the important roles. The idea of this movie was given by N.N. Sharma and the dialogues and screenplay were written by Ramesh Pant. The music of the movie was directed by legendary Rahul Dev Burman and the list of the playback singers included Asha Bhosle, Kishore Kumar, Lata Mangeshkar, Shailendra Singh and Rekha had also sung a song. Hit songs of the movie are listed below:

1. Agar Tum Na Hote
2. Dheere Dheere Zara Zara
3. Hum To Hai Chui Mui
4. Kal To Sunday Ki Chhuti Hai
5. Sach Hai Ye Koi

The movie starts with Raj Bedi (Raj Babbar) who is a successful photographer and lives a happy life. He is one of the most successful photographer who has snapped many prize winning photographs and therefore has a high status in his job. Once he accidentally meets Radha (Rekha) who looks him very attractive and soon they starts spending more time with each other. Later they both realise that they have been fallen in love for each other and they decide to get married. The day has arrived and they get married to start a happy married life. But misfortune occurs and Raj meets with an accident and is hospitalized. He does recover but the accident was so massive that he has no sensation in his legs and must be confined to a wheelchair. This makes him more frustrated from himself.

He needs a lot of money for his treatment to get well as before but another problem arises when he loses his job. All these conditions compells Radha to do a job for running their lives. She take up employment as a Governess to a small child whose name is Mini Mehra who is none other than the only daughter of wealthy industrialist, Ashok Mehra (Rajesh Khanna). Raj is quite happy at this arrangement and looks forward to his treatment locally and subsequently abroad. Here Mini thinks that her deceased mother has finally comes home and she ask Radha to never leave her alone. That was the prime reason that Radha was hired by Ashok and his associates as Ashok’s deceased wife resembles Radha.