In the world of July 18th, 2012, peace is shattered when Kenneth William Blackrose and his half-brother, Kenny Jaune Blackrose, witness the emergence of monstrous creatures and chaotic events in their city. These beings are part of a Hypercross Invasion, where entities from another realm breach into their world, causing destruction and death. A mysterious figure named Noire Wolf, who prefers to be called Shadow, saves the brothers from these monsters. He reveals that the invasion is a result of interdimensional gates connecting the two worlds.