Kageyama Shigeo is not known by most people in the school. And no one really bats an eye when he passes by, but he holds something that not many people inherit, which is being an esper. Mob works part time in an office called "Spirit and Such Consultation Office." He has a mentor there named "Arataka Reigen" that owns the office. Reigen's business has been the hype lately. But one day, he got a task to exorcise an evil spirit. Knowing Reigen, he cant do this alone. So he brought Teruki Hanazawa, another esper with him. But little did Reigen know, The feelings of two middle schooler espers were about to bloom..