The story opens in SKullkill, a town ravaged from bombings during a war. In its ruins rise a network known as the Street Warriors, factions working together to sell a drug called Romerum. The network operates under the mysterious Krimson. Meanwhile, Drake, a beast raised amongst humans but goes into hiding after the bombings, takes it upon himself to fight the Street Warriors in brutal fashion. It becomes a contest for the beast citizen as he takes personal pride in vanquishing his enemies while delivering quips.