MuTokyo inozivikanwa seShinto Teito mugore ra2020, Minato Sahashi ane makore 19 akachenjera kwazvo, asi nekuda kwekutadza kwake kumanikidza akakundikana bvunzo yekupinda kukoreji kaviri.
Minato anosangana nemusikana anonzi Musubi, uyo anowira mudenga rimwe zuva. Minato anokurumidza kuziva kuti ndi “Sekirei” akamutora sa “Ashikabi”, pakati peboka rekunyepedzera revanhu vane hunhu hwakagara nhaka uyo anokwanisa kugadzira chibvumirano - nekutsvoda - naSekirei. Izvi zvinovagonesa kushandisa simba ravo rose mukubvisa kunetsana nevamwe Sekirei uye vanosunga vaSekirei kwaari. Yakagadzirwa nevasikana vanodakadza 108, vakadzi vebusom, uye bish? Nen, iyo Sekirei kurwa mumakwikwi anonzi "Sekirei Plan" yakaumbwa naHiroto Minaka, sachigaro uye muvambi weiyo inoshamisa uye ine simba MBI Corporation.
Minato anokurumidza kuziva kuti kuve mukadzi wemukadzi hazvisi zvese zvinonakidza nemitambo, kunyanya kana achinge asarudzwa nevamwe Sekirei vanoverengeka vachiwedzera chibvumirano naye, saAshikabi wavo. Zvino, Minato anofanirwa kutsvaga nzira yekupona mumakakatanwa ehupenyu eSekirei Chirongwa uye nemakwikwi evamwe vake kwaari.
Sekirei vanhu vane masimba makuru vanoshandisa imwe kodhi senge yemunhu. Ngarava yeSekirei yakapunzika pasi pano muna 1999 paKamikura Island, uye yakawanikwa nevadzidzi vaviri, Hiroto Minaka (anogona kunge ari sachigaro weMBI) naTakami Sahashi (anogona kunge ari muongorori mukuru weMBI uye amai vaMinato). Vari mubhodhi, vaviri ava vakawana mafomu ehupenyu ane gumi nesere, akatsanangurwa se "Shongwe imwe uye shiri gumi nevana".
