Being summoned to another world was never Haruka's choice, yet she finds herself thrust into a foreign land where she uses her magical abilities to join the military. To secure her own safety, she assumes the identity of a man and is soon thrust onto the battlefield.
One day, amidst a bloody clash, Haruka saves Ricardo, a struggling knight who has lost his sense of purpose. Despite Ricardo's wish for death, Haruka refuses to abandon him. This act of kindness leads to Ricardo pledging his loyalty to the young mage, unaware of her true gender and background. This decision alters the course of Haruka's life forever.