Iinari!! Kyuuketsuhime
Looping vampire from outside Japan. She is only in place to look for "Higher Blood". But this blood is in a workaholic girl who can only think about to make enough expenses to help his family. But when they meet and flashes the battle with the help of a spell, Lucretia loses most of its strength and becomes younger. So, now, to return its strength and get the highest blood, Lucretia should work to earn this blood. But what will one who do not know a lot of worldly knowledge and does something independently?