A young man wakes up from a mysterious dream, and finds himself in what seems to be like a prison. With no memories of the past nor his own identity, an overwhelming anxiety begins to build in him. That is, until a strange man visits him in the middle of the night, offering a chance to escape that he cannot refuse. But the mysterious stranger hides a secret that intertwines with not only the destiny of the young man but also of the world. Soon, he will find himself challenging the fate of the world, as the hidden truths of this world begin to unveil that would shake the very foundation of humanity.