Labeled as a 'poor off-grid creature' by the state, Hinata lives a recluse life, void of all social interactions, in a cozy cottage in her hometown Platoria.

One day, a visit by the friendly neighborhood-wizard Renegald who claims to have found the location of her lost brother Mopuro rattles up her routine. 

With Mopuro perhaps being the only relative who might still be alive (and Renegald having crafted a spell to open the portal to the other areas of the land of PSY), she is now forced to embark on an adventure beyond her comfort zone... with the goal to reach the very place her brother was last seen: the mythical-legendary valley of 'Stardust Harmonia'...