The story takes place at the Toenail of Satan's Spartan Institute of Higher Education. This school is extremely strict, punishing the lowest scoring students with harsh whipping and public shaming. Kekko Kamen won't stand for that though, and rescues female students from being exposed in public while wearing nothing but her mask.

Kekko Kamen

The four Abashiri prepare to rob a large bank as their last work. This bank, however, is in reality a trap by the police, which is ready to expend every necessary resource to end with the Abashiri. Although apparently cornered, the Abashiri overwhelm the police and kill or badly injure several of the policemen. They use so much power that they also destroy a large part of their loot....