The Earth Defense Force is a secret organization that protects Japan from extraterrestrial life forms. Yamato Koichi, a member of the force, believed that capturing the extraterrestrial life forms would lead to peace in the country.

That was until he met her.

"Are the extraterrestrial life forms really what is ruining Japan?"

Recession, declining birthrate, corruption, illicit funds. An unreasonable evil that cannot be punished by law, the elderly, that nests within the country. Exterminate the elderly in the name of justice.

A picaresque novel of the Reiwa era that questions true patriotism.