在这部虫笼之锁片中,曾经秘密地开发了人类隐藏的能力的『蜗牛的庭园』这个邪教教团存在着。可是,被生出了的能力者之一引起叛乱,教团毁灭。能力者们也纷纷散落,只有在教团遗迹地沉睡着巨大财产的传言在背后社会被小声传播。以幕后社会的人为对象进行工作的中介和情报买卖的娜美,某日在幕后交易现场陷入危机时,偶然在场的娜美遇到了手臂高超的男人·卡古罗克。由意想不到的事组成搭档的2人,根据『蜗牛的庭园』的人体实验被生出了的能力者们,背面社会的人们,被卷进围绕教团的财产和谜的抗争中。
Defunct cult Mushikago No Niwa was successful conjuring human latent abilities that should not be. When a dissenter broke free from the cabal the cult dispersed and the secret and belongings were hidden away. Attempting to uncover the workings of the cult and profiting from it two partners dig into the working of the group.