At a high school where the students are literally divided into predators and prey, friendships maintain the fragile peace. Who among them will become a Beastar--a hero destined to lead in a society naturally rife with mistrust?

Now that he has a criminal record, gray wolf Legoshi is working in a noodle shop instead of attending high school. At his job and apartment complex, he meets denizens of the sea, where the values and laws are surprisingly different from those on land. Meanwhile, Beastar horse Yahya and Komodo dragon Gosha attempt to settle their historic grievances through battle. And then a black market drug hits the city...