The Return (1988)

Sasanka (Subrata Nandy) grows depressed as his house and his career as a theater actor both crumble around him. When his cold-hearted, widowed sister-in-law Saraju (Aloknanda Dutt) arrives with her adorable young son Kanu (Aniket Sengupta), Sasanka's mood eventually changes. Kanu and Sasanka become fast friends as the youngster benefits from his uncle's wisdom and acting ability.