Guagua de pan

Valentina, a nine year old girl, is on her way to school when suddenly her school bus has an accident and she is left in a state of comma. When she wakes up she finds herself in a dark and bizarre world. In this world she finds the other kids from her school bus locked up in cages by an evil witch. Instantly Valentina remembers the story of Hansel and Gretel and she realizes that the evil witch wants to cook all of them by turning them into bread children. - IMDb