Death is not the end, but the beginning of another world.
In the "ghost world", memories turn into floating points of light, and the regrets and longings of the living are intertwined in the mist.
Akima meets Amane here and learns how to become a guardian - he can't change fate, but he can accompany Mio, a girl who is still struggling to live, in the smallest details.
This is a journey depicting the secrets of the ghost world, and a story about companionship, protection and redemption.
Purpose: companionship, redemption, protection