身寄りのない少女が共同生活を営む更生施設「無垢の園」。その実態は罪を犯した娘たちの吹きだまりであった。一国の王が残した「秘宝」を求め、このディストピアに潜入したシキブ。待ち受けるのは、ひとクセもふたクセもある前科者たち。なかでも最もヤバい元貴族令嬢、シャルロータ・リヴィーツァとの出会いが、施設どころか世界を揺るがす惨劇の出発点となる――!
“Muku no Sono” is a rehabilitation facility where girls with no relatives live together. In reality, it was a dump of girls who had committed crimes. Shikibu infiltrates this dystopia in search of a “secret treasure” left behind by the king of a country. Waiting for them are ex-convicts with many quirks. His encounter with the most dangerous former aristocratic daughter, Charlota Livita, becomes the starting point for a tragedy that shakes not only the facility but the world!
