Story: A serial rape plagues a suburb. People rumor that this is a cause of the supernatural. Akitoshi is a boy no different than any other student. One day, he spots Ai, a girl that he has never seen. However, everyone says that she's been here for a long time. Being curious, Akitoshi follows Ai after school but looses sight of her. Hurrying home, he hears a scream and follows it to find Mikage being violated by something out of this world! Noticing Akitoshi's presence, the strange creature attacks him. Suddenly, a warrior appears in front of Akitoshi and fights off the foel. Who is the warrior? What is happening to this city? What is this warrior is fighting for?

Story: Freak incidents are rampant and the serial rapes continue to plague this suburb. Akitoshi experiences this first-hand and finds out that all these are being caused by the Yuragi, an existence that should not be. He also finds out the true identity of Ai... a magical warrior that was sent to fight off the Yuragi. Akitoshi continues to pursue Ai even after she states her warning, "If you come near me, I will kill you."

Story: It's been days since Ai has disappeared and no one remembers her existence... except for Akitoshi. During these peaceful days, Akitoshi finds himself day dreaming about Ai every single moment.

One day, Akitoshi loses consciousness and Meg, a being from Ai's world, warns Akitoshi that danger lurks ahead... And that the ones he cares for will be in grave danger. Later that night, Akitoshi receives a call from Yue's mom and learns that Yue hasn't come back home yet.

Worried about Yue, Akitoshi heads out to search for Yue... But he has no idea that the Yuragi is behind this!

Story: The Yuragi is more powerful then ever and Akitoshi and Ai are in grave danger! Just as it seems like there was no hope of winning, a dark and powerful presence takes over Ai and escapes a near death situation. However, at the same time she also tries to kill Akitoshi, but… A strange light glows within Akitoshi and brings her back to senses. Ai now knows that she can not win this battle without Akitoshi's help. The final battle between Sexy Magical Girl and the Yuragi draws near!!

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