The poisoned apple

An evil witch creates a poison apple to get rid of a princess, and she successfully gives the princess the apple on her way through the woods. But the princess is on her way to bring the seven dwarves lunch, and she gives the poisoned apple to one of the dwarves. Through a series of acts of kindness, the witch watches her cleverly crafted plan begin to fall apart. In the end, the witch discovers that what goes around comes around.