Akane, an aspiring doctor in Japan, finds herself thrown into a battle in the 1500s, right into the arms of Uesugi Kenshin, the "God of War." Will his cold and battle-worn heart remain as it is, or will it thaw? Will she even survive long enough to become close enough to see the real him? Can she be the girl that changed Kenshin's, Nobunaga's, and Japan's fate?