改编自鸭志田一轻小说《青春猪头少年》系列第八卷《青春猪头少年不会梦到娇怜外出妹》。在祈求初恋对象翔子获得幸福未来的十二月过后，不知不觉间咲太也迎来了高中二年级第三学期的到来，能和麻衣在峰原高中共度的校园生活已所剩不多。这时候，咲太那长年热爱看家的妹妹花枫说出没对任何人透露过的秘密：想读哥哥上的高中。这对花枫来说是一大决心，咲太明知这是极为困难的选择，还是温柔地支持着花枫……
The crooks in London know how it works. No one carries guns and no one resists the police. Then a new gang appears that go one better. They dress as police and steal from the crooks. This upset's the natural order of the police/criminal relationship and the police and the crooks join forces to catch the IPOs (Impersonating Police Officers), including an armored car robbery in which the police must help the gangs to set a trap.
恐怖和奇怪的事件困扰着玛雅和她家人的生活，她怀疑舅舅和舅妈是幕后黑手，因为他们一直想要获得玛雅家从外公那里继承的房子和土地。但是这种贪恋吸引了一股可怕的力量，这股力量的目标是玛雅全家。
一位名叫博尔汉的精神病患者摇身一变成为蒙面治安维持者超级英雄。
