故事回到黑江與美詠初識的倫敦。那是黑江以吸血鬼獵人之名讓吸血鬼們聞風喪膽的時期。立誓成為美詠專屬之騎士的黑江為了保護美詠，與由吸血鬼組成的暗殺者集團──真紅之劍的前核心人物卡雷德布魯夫展開激戰，終於決定使用魔法使傳授給他的能力的黑江vs古之世代的吸血鬼，激戰的最後，贏家究竟是……!?

The terrible ordeal Misaki endured in the past, Kuroe's missing sister and her past episodes in Europe... The true plot of Blood Alone finally appears in volume two as all these events slowly become evident through various well planned mini-plots. Come and rejoin this heartfelt love story of a young man out for revenge who slowly becomes more and more captivated by a young vampire whose charms are delightful to say the least. In the dark world of eternal nights, the only pure thing left is the innocent love of a young girl.

暧昧的基调,充满装饰意味的画面,小说家兼侦探・クロエと和吸血鬼少女・ミサキ的爱情,周围总是有着不安定的影子...