Lost in the mountains on a trip to summer camp, eight-year-old Si-Joon fears he'll never make it out alive. When a strange girl in a pig mask appears before him, he follows her to a house deep in the woods, ...

15 years ago, the newborn Ukai Nanoha and her mother were involved in a plane crash. The mother was killed and the child alone, among all of the passengers, survived. This survival was brought about thanks t...