The time is 20XX.
The special organization SHWD (Pseud), whose business is to dispose of the mysterious biological weapon “Dynamis”. At the Fukuoka branch, there was Leo, who was good at shooting, and Nonaka, a female employee who looked like a girl but was an adult on the inside. The two used to be friends, but as they touch each other’s pasts and protect each other’s similar wounds, they eventually come to realize that they are women too…?
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時は20XX年。
謎の生態兵器「デュナミス」の処理を生業とする、特殊組織SHWD（シュード）。
その福岡支部には射撃を得意とするレオと、外見は少女でも中身は大人の野中という女性職員がいた。
犬猿の仲だったふたりだが、お互いの過去に触れ、似た傷を庇い合っていくうちにやがて女性としても意識するようになり…？