Amamiya Hiroto alibe mwayi. Moyo wake umakhala wamavuto atakumana ndi zovuta, zomwe zidafikira pakumwalira mwatsoka pa zomwe zidachitika paulendo wapaboti pasukulu, kuyesera kupulumutsa mtsikana yemwe samamudziwa. Atamwalira, adakumana ndi mulungu wobadwanso mwatsopano yemwe adapempha kuti okwera zana kapena kufa - m'modzi mwa iwo anali msungwana yemwe adayesa kopulumutsa - abadwenso kudziko lina.
Komabe zochitika zingapo zoyipa zidakakamiza Hiroto kuti abadwenso ndi mwayi wochepa kuposa kale, kuyambira ndi china koma kuchuluka kwakukulu kwa Mana. Moyo wake wachiwiri, woipitsitsa kuposa woyamba, unatha mwankhanza.
Komabe, atakumana ndi mulunguyo kachiwiri, adauzidwa kuti padzakhalanso munthu wina wobadwanso kwina - yemwe anali atayamba kale ndipo sakanatha kuyimitsidwa. Posafuna kuti Hiroto apirire moyo wachitatu wodzaza ndi mavuto, mulunguyo adamutemberera asanabadwenso poganiza kuti adzafa msanga kapena kudzipha.
Hiroto adabadwanso kachiwirinso ngati theka-vampire, theka-mdima elf. Dhampir. Posafuna moyo wachinayi, atsimikiza mtima kukhala moyo wachitatuwu ndi zinthu zokhazo zomwe zatsala m'moyo wake wakale - Death Magic ndi dziwe lake lalikulu la Mana.
