Lord Oda Nobunaga plans to control Japan where rival warlords battle by waging war against several clans. His vassal Araki Murashige stages a rebellion and promptly disappears.

After Akira Ninomiya miraculously survives a brutal attack by an unknown assailant wearing a “monster mask,” he becomes fixated on finding the attacker and getting revenge.

In a once-scenic village now dominated by a vast trash disposal site, a young man yearns to break free from a cruel fate tying him to the very grounds.