Superpowers are rioting, and City J has fallen. The originally ordinary teenagers are given dangerous superpowers, and they engage in chasing games. In the dangerous battles that are constantly taking place in this city, what does the mastermind behind the random release of energy want?
An ordinary otaku loser, the old MP3 player in his hand suddenly became able to operate without electricity one day, but he frequently interpreted strange and confusing messages. The story of the young man holding a psychic MP3 player who protected himself in riots time and time again.