Set in the near future, the story centers around a family of vicious gangsters who live within an area of Japan not governed by laws called Bangaichi. Kikunosuke Abashiri (Erica Tonooka) is now attending Paradise Academy, but has lost all memory of her past other than occasional dreams of happy times with her father Daemon (Shun Sugata) and three brothers. But are they all just a figment of her imagination?