Haunted by his horrible high school experience, Makoto Fuwa (26) receives an application for enrolling into a high school from a mysterious old man in a suit. Supposedly, the school he runs accepts all sorts of students, and he offers Makoto a chance to redo his high school experience.Enticed by free tuition and a unique opportunity he can’t refuse, Makoto heads to the entrance ceremony, only to be surrounded by monsters, deities, and angels. Among them is Thanatos, the “G** of Death,” who keeps staring intensely at Makoto, the only human student at the school!Additionally, Makoto finds out that in his new environment, humans are highly sought after for a particular reason…