Ki Seung-hyun has spent years chasing his dream of becoming a hunter, but without talent, he remains a perpetual hopeful, stuck in the shadows of true warriors. His life takes an unexpected turn when his older sister, Ki So-hyun, awakens from a 12-year coma. As she opens her eyes, long-dormant secrets begin to unravel, and the wheels of fate, once frozen, start turning again. What does her awakening mean for Seung-hyun? And what destiny awaits them both in a world that never stopped moving forward?