The world merges with another dimension, and beasts invade. Beast tamers fight desperately to defend humanity. Unfortunately, no S-rank beasts have appeared for six years, leaving the world in an increasingly precarious situation. On the eve of the Beast Tamer Tournament, Henry Gunn’s family kicks him out and orders him to close his beast store. To his surprise, he becomes bound to Beast Paradise, where S-rank beasts roam. He has one chance each day to capture powerful beasts