In another world, the beautiful kingdom of Horringar is under attack by an invading demon force. Its armies are amassed at 70’000 per cel and its numbers are often overwhelming and unpredictable. Although many other noble armies are easily able to defeat most of their forces and come back unscathed, in the end, the enemy often replenishes their losses through mean of regenerating and creating copies of their enemies by means of the strands of the hairs of their own armies and their enemies alike, often leading to both sides in a stalemate. The ongoing situation continues to grow even grimmer, with the Kingdom’s forces slowly dwindling in strength and hope, as there literally seems to be no end in sight of this ever-lasting war. However, a new ray of light has at last entered the battlefield in the form of a heroic warrior from ANOTHER world. A Naked H-Cup High-School samurai fighter wearing only a jersey jacket named Sayumi Takura. Wielding a mysterious Blue Samurai Star Saber…….