Set in the near-future, where civilization has collapsed and the world has become a wasteland, and people live by using relics from the past. A boy named Gear who works at a junk shop teams up with a gambling addict named Shirokuma and a Qu-0213 robot that has four personalities, to run a "theft business" to take back items that were unjustly stolen. One day, Gear receives a request from a mysterious girl named Noa, who is being chased by an assassin, to steal back an item. Suddenly, Gear and his gang is also chased by an armed group from the wasteland, as they might have stolen a secret that can shake the whole world.

As coisas vão ficar radicais! Vale tudo para chegar ao topo da Torre X, até mesmo contar com a ajuda de um misterioso ex-campeão.

Um ex-membro de um clã ninja desistiu para viver uma vida tranquila com sua esposa e filho. Uma noite, sua família morre após ser atacada por uma organização misteriosa. O homem é torturado pelas consequências.

Shin Wolford is a boy, who used to work in an office in Japan, but after being killed in an traffic accident, is reborn in another world, where he learns magic from his adoptive grandfather, Merlin, and grows up sheltered from the world.

Yumeko Jabami aposta alto e quer ganhar todas na Academia Hyakkaou, uma escola onde os alunos são avaliados só por suas habilidades no jogo.