An unadorned perspective on impoverished life in Okinawa. 17-year-old Aoi works as a nightclub hostess in order to earn rent money and to provide for her little boy and his lazy father, who has no qualms about hitting his wife. Yet how dark does reality have to get before it stifles the rays of hope that filter through?

主角色丞狂介是个拳法部的高中生，同时继承刑警父亲和SM女王母亲血统的他，充满正义感的同时，在把小裤裤套上脸时则又会变成拥有超人能力的疯狂假面。而这次特报和海报的情报解禁中也提及了那“全世界小裤裤消失”的设定，究竟在失去小裤裤的危机中，疯狂假面又要怎么对抗坏人呢？