In a future where death has become tangible, a detective driven by vengeance, a university student who can hear the dead, and a neurosurgeon fighting for life try to find the answer. This world hides a terrible secret known only to a few. In this reality, lost limbs are replaced, diseases are almost defeated, and implants improve existence. When death comes, there are few choices: die or disappear into the unknown. The three protagonists, who know more than everyone else, strive to uncover the mysteries that have tormented the world for nearly a century.