A detective with supernatural powers, tracing his lineage to a clan of werewolves, investigates a series of mysterious and gruesome deaths in Tokyo. The victims appear to be killed by an invisible force that brutally tears them apart. Driven by his heightened senses and unique lineage, the detective discovers that the common link between the victims is their connection to a destitute singer who harbors secrets of her own. She seems to be haunted by the ghostly apparition of a huge, spectral tiger, which may hold the key to the mysterious murders.

As he delves deeper into the case, the detective faces numerous challenges both from the criminal underworld and secret government agencies seeking to exploit his powers for their own gain. Navigating a web of deceit and facing powerful adversaries, he unravels a sinister conspiracy. His journey not only brings him closer to understanding his own feared and revered origins but also tests his humanity and loyalty. Amidst the increasing danger, he must make difficult choices to protect those he loves and prevent further bloodshed.