Reiviana is a girl of town that has lost it's peaceful life due to an old mistake. That reckless move changed the human souls and lead so many people to their death. There're one person that still trying to undo the mistake to re-obtain the pure soul of humans. Reiviana hasn't been changed but the fate changed and has given her a soul called Vianna. What secret could she be holding simply by existing? More importantly, is there a limit that her fate is gonna stop giving her as now?