In the secluded town of Suiten, nestled in Kyushu, resides a seemingly ordinary place that serves as a gateway to the mysterious 'Unseen World'. Three young boys, Taro, Makoto, and Masayuki, burdened by their troubled pasts, discover the ability to traverse between the parallel realms of existence. As they navigate between these worlds, they realize that the Unseen World is not merely a mirror image of reality; it is a realm inhabited by spirits and ghosts. Recent changes have blurred the boundaries, allowing departed souls to venture into the Apparent World, sparking unforeseeable consequences. Join Taro, Makoto, and Masayuki on their quest to uncover the enigmatic secrets that lie at the heart of this supernatural phenomenon.