Ko Afno
This is a deeply involving drama depicting the desperation between a poor rural couple and a childless upper class urban couple, whose lives are forever altered when the rich couple buys the ingenuous poor couple's 3-year old son, on the promise of a better life. Son grows up emotionally disturbed and resorts to extreme measures to feel less alone.
Watch "Ko Afno" on Amazon released in 2016. It's a drama and thriller movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.