After drinking her own ominous energy drink formula, Sucy winds up in a deep sleep with endless mushrooms growing around her body. Unable to ask for a teacher's help out of fear of expulsion, Akko has Lotte send her into Sucy's dreams in hopes of finding out how to cure Sucy. Enlisting the help of small angel and devil versions of Sucy, Akko encounters several different personality aspects of Sucy in her search for the original Sucy, only to get caught up in a purge of Sucy's unneeded emotions in a courtroom...