Synopsis

Emma lives at an orphanage with other orphans, including Norman  and Ray. She enjoys her time there with Isabella, who takes care of the orphans like a mother, but Emma and Norman happen to learn the dark secret of the orphanage. The secret is that the orphans are raised to be butchered and sacrificed to a demon. Emma and Norman decide to escape from the orphanage and seek a way out. Ray joins them.

Adapted from the popular manga by Shirai Kaiu and Demizu Posuka.