Aanchal
The pure, selfless, and strong bond between Shambu and his sister-in-law Shanti is misunderstood by their family and the society, leading them to face many trials that threaten to split the family.
Starring Rajesh Khanna, Rakhee Gulzar, Rekha, Prem Chopra, Amol Palekar, Leela Mishra, Birbal, Asit Sen, Viju Khote, Shammi
It's a drama and family movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United Kingdom.