For a long time you had heard the story of the boy who did not exist at Aldera Junior High, between classrooms and corridors it was said that during recess time you could see a green-haired boy with enormous white wings floating through the corridors , the patio, the terrace and one of the school rooms. You are very skeptical, so you decide to see if everything the stories tell is real, The green-haired boy, wrongly called the spirit of the school, is a little angel of the lost soul of a former.