​Akitoshi’s school is plagued by a series of mysterious supernatural attacks, terrifying the students. Rumors of a ghost or otherworldly creature begin to circulate. One day, a mysterious girl appears, leaving everyone except Akitoshi with a strange sense of familiarity. Determined to uncover the truth, Akitoshi follows her, only to lose sight of her. Suddenly, a woman’s scream echoes from a nearby material yard. Racing towards the sound, Akitoshi discovers the school’s beautiful Mikage, surrounded by menacing monsters called Yuragi. Stripped of her clothing and in danger, Mikage’s rescue comes in the form of a powerful fighter named Ai. As Akitoshi ponders Ai’s intentions, he wonders: is she a foe or an ally? Explore the secrets hidden within this thrilling, supernatural tale.​