The seven secretaries who consist of the "Shadow Army" enjoy peaceful days. They receive a new request from Koichi Ogata, who runs a ramen restaurant in Nagano prefecture. He is furious at land development that is carried out by Alps Raicho Group. The Alps Raicho Group and their Alps Raicho Resort are run by the Tsukumo family. That family exerts tremendous influence around the region. The Tsukumo family seem like a well mannered family, but, in reality, they are a vicious family who will do anything for their own interests.

그림자 군단으로 은밀히 모인 7인의 비서가 불합리투성이의 사회를 뒤에서 조종해 바꾸어 가는 드라마 극장판

讲述七位秘书被迫从政府部门辞职后接到了新的委托，这次目标是信州“九十九家族”，为了惩罚这个与国家勾连，谋取私利的极恶家族，七人抵达信州准备接近对方，而此时，照井七菜(广濑爱丽丝 饰)却被袭击了。

講述七位秘書被迫從政府部門辭職後接到了新的委託，這次目標是信州“九十九家族”，為了懲罰這個與國家勾連，謀取私利的極惡家族，七人抵達信州準備接近對方，而此時，照井七菜(廣瀨愛麗絲 飾)卻被襲擊了。

出口の見えない日々に、停滞する日本社会。富める者はますます富み、貧しきものはますます貧しくなるばかり。この理不尽な世の中を変えるのは誰だ？国や政界のトップか？いや、そうじゃない――。名もなき影の黒子たち、「七人の秘書」が史上最凶の敵に挑む！