A Little Piece of Heaven 1991

He would do anything to make his sister's dream come true.

Directed by Mimi Leder

Will Loomis is living with his mentally handicapped sister Violet, who wants a younger child to play with, so Will 'kidnaps' one (and then another) child from the local children's home. The child is told it is dead and gone to heaven. Will and Violet try to make their farm a little piece of heaven for the kids, while the authorities wonder what has happened to the kidnapped children.