The year is 2015. Among billions, only a handful were chosen to battle a threat that has been around since the beginning of civilization. But time is running out fast as the Day of Walpurga is coming, and will this band of Children be able to stop it?
A transferee boy with a troubled past and struggling to find a place in the world.
An ordinary girl with a normal life, blessed with loving parents and trusting friends.
Both with a very wide disparity in terms of personality, but when they make their fateful meeting on a bright morning, never they know that their lives would soon be turned upside-down once they discover a powerful gift they never knew existed within themselves, and would soon be put to the test as they are asked to confront the gravest threat to mankind.