The "Academy Island Incident" through which 4 "kings" cross paths... Since then, Silver Clansmen Kuroh Yatogami and Neko have been trying to find their grasp, Shiro. With out discovering any clues to Shiro's whereabouts, the 2 grew to become disheartened. Nonetheless, someday, they see HOMRA members Rikio Kamamoto and Anna Kushina being chased by somebody.