在这部变态假面喜剧片中,抖S和抖M之子色丞狂介（铃木亮平 饰）貌似没有继承搜查一课魔鬼刑警老爹的基因，虽然长着一副凶狠的面孔，可是为人懦弱胆小，即使加入拳法部之后也没有丝毫改观。某天，美丽可爱的转学生姬野爱子（清水富美加 饰）来到狂介的班上，令这个大男孩体会到前所未有的心跳感觉。放学回家路上，一群匪徒闯入银行劫持人质，人质中更有狂介心仪的爱子。为了救出女孩，他悄悄潜入银行，谁知偶然戴上胖次之后，竟然意外唤醒体内潜藏的强大力量。在此之后，他化身变态假面，以压倒性的实力击败匪徒，也令爱子对变态假面产生倾慕之情。某天，意欲统治周边学校的恶汉大金玉男入侵学校，由此拉开了和变态假面旷日持久的战争……
本片根据安土庆周的同名漫画原作改编。
High school student Kyosuke Shikijo (Ryohei Suzuki) is the most talented member of the school's martial arts of the fist club. His late father was detective and Kyosuke share his father's strong sense of justice. Kyosuke also has a secret. Kyosuke likes to wear female underwear and transforms himself into the alter ego "Pervert Mask," wearing female underwear and gaining superhuman powers. This unusual interest also comes from his parents, with his father a masochist and his mother a sadist. By chance, Kyosuke gets the underwear of female high school student Aiko Himeno's (Fumika Shimizu). With her underwear, he gains various pervert techniques and attempts to protect Aiko from a dirty and heinous teacher (Ken Yasuda).
姬野小姐，你才不是一个没有故事的女同学。看电影，学姿势，拯救地球。《瘋狂假面》：不要再裝了，每個人都有變態的一面！。你就是一个大变态。纯粹正义。日本人的变态英雄。一部让人惊讶的搞笑电影。真假变态假面，你们有木有问过蛋蛋的感受？。头带内裤吧！。变态可以是正义的。
| 文件名 | 格式 | 语种 | 地址 |
|---|---|---|---|
| forbidden.super.hero.2013.1080p.bluray.x264.CHD.Chs&eng-SUB | SRT | 双语字幕 |
