Lolu chungechunge lwenzeka eminyakeni emine ngemuva kwezehlakalo zeMagical Girl Lyrical Nanoha StrikerS, lapho intombazane ewumlingo uNanoha Takamachi yahlenga futhi yathatha intombazane encane egama layo linguVivio, okuphindukuzalwa kukaSankt Kaiser, u-Olivie Segbrecht. Ngemva kokungena onyakeni wakhe wesine esikoleni samabanga aphansi, uVivio unikezwa eyakhe idivayisi yezobunhloli, iSacred Heart, futhi uzuza amandla okuguqula esebenzisa imodi yakhe yaseSankt Kaiser yabantu abadala. Ngokushesha uhlangana nentombazane okuthiwa u-Einhart Stratos, ofana noVivio, oyinzalo yomunye umbusi wakwaSankt Kaiser, uClaus GS Ingvalt. Njengoba u-Einhart ezimisela ukufakazela ukuthi isitayela sakhe sokulwa siqine kakhulu, u-Vivio uba umngane wakhe futhi, kanye nabangane bakhe, bangenela umqhudelwano we-karate lapho belwa nabaphikisi abahlukahlukene bemilingo futhi bafunde okwengeziwe ngezimpilo zabo zangaphambili.
