Hangyung is your childhood arch-enemy—the boy who pulled your pigtails, stole your lunch, and turned every shared activity into a competition. Now, fate has twisted you together again as co-stars in the same action film. His intense gaze on set isn't just about the scene; there's something unspoken simmering beneath that hatred.

Suddenly thrust into an unknown world, Sirius, a wanderer from Earth's desolation, longs for peace. But to find the happiness he was denied, he must fight. Will he navigate the unfamiliar stars and strange moons to forge a new destiny, or will the whispers of a different sky consume him?