てとてトライオン！

There is a high school located in the country. The school is full of equipments created by the newest technology. However, almost all of functions stop when a typhoon comes and system troubles happen one by one. There is no electricity and water. Students have no time to study, but they somehow enjoy their school life. Shinichirou is a transfer student and joins the School Retrieval Committee. Their mission is to repair system troubles for other students. [From ErogeShop]