In prewar Japan under the military regime, a bloody battle between the extremely oppressive Special Higher Police and villagers begins!

In this high-octane slugfest, a group of badass female students are forced to battle a gang of criminals. Even with their short skirts and leather boots, the HIGH KICK ANGELS prove to be martial arts masters.

2115年初，厚生省公安局刑事科执行官嘉纳火炉接到公安局局长禾生的辞令，破例晋升为刑事科三系监视官。与此同时，被塞进旅行箱的尸体被送到公安局。而且尸体上还添加了“不要遗漏铁轨困境”的神秘信息。以嘉纳和斋记为首的新任执行官们编成的刑事科三系，虽然在相互配合还不够成熟的情况下进行了事件的搜查，但冲突逐渐扩大。追溯尸体的发送源，发现与自然回归主义者们生活且与外界社会隔绝的独立特别自治区Neo·Nature·Division”《通称NND》有某种关系。嘉纳与执行官们前往调查，但在那里与特区内治安维持组织的成员神宫寺司发生了激烈冲突。嘉纳推测神宫寺掌握事件关键并强行进行调查，但受到政府的压力，三系被迫离开特区，但各种各样的权利与利益交织在NND逐渐浮现出黑暗。什么是“铁轨困境”？神秘的尸体意味着什么？神宫寺的目的是？然后，嘉纳找到了一个答案。

The story continues from the Japanese SIGNAL drama series. In 2021, a limousine taxi driver causes an accident on a highway, and a high-level government official dies in the accident. The cold case investigation unit, including Kento Saegusa and team leader Misaki Sakurai, have doubts about the case. Meanwhile, in 2009, administrative officers die consecutively in car accidents. The police announce these deaths as accidents. Takeshi Ōyama believes that these deaths were not the product of simple accidents. At 11:23 pm, a walkie-talkie turns on and makes a connection between the future and past. Kento Saegusa and Takeshi Ōyama face the threat of bioterrorism.

演员兼模特的坂口健太郎（26）将首次主演4月开播的富士台火9连续剧「SIGNAL 长期未解决事件搜查班」，该剧改编自「第52回百想艺术大赏」获奖的大热韩剧「SIGNAL」（信号），坂口在剧中饰演以冷静的判断力和观察力，还持有专业的犯罪推理知识的警官三枝健人，因为过去的事件而内心背负着伤痛的他完全不信任警察，有一天从本应被废弃的无线通讯器传来那个超越时代的过去的声音。本剧描绘了过去和未来的刑警一起相互合作解决疑案的故事。