STORY
Nini arrives in the quant countryside town of Ashihara Nakatsu, where he expects to lead a peaceful, ordinary life with the other townsfolk.
But here a cruel fate awaits him, for he finds himself at the center of an extraordinary battle against the Kegai, an evil that threatens humanity's very survival.
To fight them, he must loop to the start of August over and over again... When will his summer finally end?