In Mitakihara, young girls can transform into magical warriors with a single wish to combat hidden chaos. While juggling their everyday middle school routines, these magical girls unite at night to fight as a formidable team. Yet, Homura Akemi, a new and introspective member, questions the authenticity of their idyllic existence. As she delves into clandestine investigations, she unravels unsettling truths, realizing that the world and her companions conceal more than meets the eye, including a mysterious girl whose presence defies logic.