Shirai Jouya is a 19 year old college student, who hates everything about the isekai genre. Unfortunately for him, he gets dragged into one himself, thanks to a substitute goddess who accidentally teleports him to a chaotic fantasy world by accident. To make things worse the substitute goddess can't use any magic after teleporting him, and they both get stuck in a distant realm, packed with tons of crazy and mysterious events. Join their adventure as they try to find their way home while at the same time solve the mystery behind their misfortune. Will they ever find their way home, or is Jouya doomed to become the very thing he hates most?