By a summer evenning, the air is cold in Pays d'Örhy North. Hiding in the dark, wathing life following its flow, ignoring their existence, they waiting for the right moment, the instant of innatention, where the lights crackles, where the wind calms, and where the fracture lets their sharp claws through.
Yuno is a young woman living with her twin sister, Okami. One night, a creature appeared in front of her house and attacked her, taking her left eye. Yuno wakes up in an unknow place, inhabited by strange persons that apparently saved her. But no trace of Okami. Yuno then decided to find her at all costs, ignoring the dangers swarming around her.