Bound by the traumatic childhood events that have shaped their lives, middle schoolers Taro, Makoto and Masayuki attempt to quiet the demons that haunt them by sending their spirits into a parallel universe known as the Unseen World. But before they can find the answers they’re looking for, the boys discover that they're not the only ones who can travel between the real world and the spirit world. Vol. 1 includes episodes 1-11.