High school student Yuuma was walking home from school with his childhood friend Mio when suddenly, the ground started to glow and he was dragged into another world by Mio, who had been summoned as a saint. What's more, while Mio had gained cheat abilities, Yuuma remained an ordinary boy with no magical powers...Yuma's guardian is Alfred, a magic knight. Under his protection, he is given everything he's got---?He wondered what would happen in this other world, but it turns out to be not so bad after all.