Taichi Nishimura, an ordinary high school student, and Rin Agatsuma, a beautiful girl with a model-like figure and outstanding athletic nerves. The two who lived a peaceful high school life were suddenly surrounded by an incredible magic circle light one day and mistakenly entered a strange land. There are terrible monsters living there, and there are various races such as orcs, dwarves, and elves. It is a fantasy world. Taichi and Rin, who were led to a different world, decided to become "adventurers" in order to survive here. After the adaptability test, it was determined that both of them possessed incredibly powerful magic...