Esikhathini esizayo esiseduze, usosayensi waseJapane unjiniyela i-exoskeleton enamandla ebizwa ngokuthi "Infinite Stratos" (IS). Njengoba inamakhono obuchwepheshe namandla okulwa athuthuke kakhulu kunanoma yiluphi olunye uhlelo lwezikhali, i-IS isongela ukuthunaza umhlaba. Ebhekene nalesi sikhali esinamandla kangaka, izizwe zomhlaba zenza "i-Alaska Treaty", ethi IS ngeke isetshenziselwe ukulwa nezempi nokuthi ubuchwepheshe obukhona be-IS kumele busakazwe ngokulinganayo kuzo zonke izizwe, ukuvimbela noma yisiphi isizwe esisodwa ukubusa. abanye. Ukwethulwa kwe-IS kodwa kunomphumela omkhulu emphakathini. Njengoba i-IS ingasebenza kuphela ngabesifazane, ibhalansi yamandla phakathi kwabesilisa nabesifazane iphukile, abesifazane beza ukuzobusa umphakathi phezu kwabesilisa.
Eminyakeni eyishumi ngemva kokwethulwa kwe-IS yokuqala, umhlaba usungene enkathini entsha yokuthula. Ukuthula kuyaqedwa, nokho, ngokutholwa okungalindelekile. Umfana waseJapan oneminyaka engu-15, ogama lakhe lingu-Ichika Orimura, utholwe ekwazi ukusebenzisa i-IS. Eqaphela amandla, u-Ichika uphoqwa uhulumeni waseJapane ukuba ahambele i-Infinite Stratos Academy ehlonishwayo, isikole samazwe ngamazwe lapho abashayeli bezindiza be-IS abavela kuwo wonke umhlaba beqeqeshwa khona. Ngakho-ke impilo yakhe yesikole ematasa ezungezwe amantombazane iqala.
