Luke fon Fabre, the spoiled son of a noble house in the kingdom of Kimlasca‑Lavaldear, has lived confined within his father's mansion ever since he was kidnapped by the rival Malkuth Empire seven years ago. With no memory of the life he once led, Luke is haunted by a mysterious voice that only he can hear. During a training session with his mentor, Van Grants, a woman named Tear burst into the mansion, intent on killing Van. In the ensuing struggle, Luke is whisked away with Tear, far from home. Now that he has finally tasted the freedom he has long dreamed of, the world outside threatens to shatter everything he has ever known.