Tenchi Academy――a massive school where only maidens gather. Here, there exists a system called "Swordsmanship Special Scholarship Students," where they compete in a match known as "Star Stealing," always aiming for the top ranks while honing their sword skills. The story revolves around the natural girl, Kurogane Hayate, who transfers to Tenchi Academy as a substitute for her twin sister, who holds the qualification of a "Swordsmanship Special Scholarship Student." Thus begins a raucous adventure filled with maidens!