s.h.i.+njou Yuuji. Is a very common male highschool student. However, one day, as he was going to school on a train, a magic formation suddenly appeared on the train car he got on. Moreover, there is a different magic formation on his feet. As he saw it, expectations danced on his chest as he thought it would turn into a special tale. As light s.h.i.+ned bright. Before long, he slowly opened his eyes— — then he realized, he was left behind all alone in that train car. “….. Huh?”