Chitti Chellelu
Raja (NTR) and Shanta (Vanisri) get abandoned by their father at a very young age. Raja takes up the responsibility of her upbringing. They get shelter from a rich widow and eventually, her son Raghu (Haranath) marries Shanta. Things turn when Raghu is stabbed to death by Shanta's father. The after effects of this tragedy is the story of Chitti Chellelu.
Starring
Watch "Chitti Chellelu" on Amazon Prime released in 1970. It's a kids and drama movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie.