Yaarron Ka Yaar is a 1977 Bollywood film, starring Shatrughan Sinha, Leena Chandavarkar in lead roles and directed by A. Bhimsingh.
Low-caste Nathu becomes a proud father of a son and is asked to fetch some water to clean the child.
When he goes to the well, he finds it dry, and goes on to a private pond, owned by Zamindar Jaimal Singh.
In Jaimal's house too there is merry-making as his wife has given birth to a baby boy as well, and preparations are made to name the child.
Years later, crippled Nathu has nurtured Jaimal's son, named him Shera, and has taught him how to be a thief.