Opal used to be crazy about dark magic and spells. However, one day he accidentally met a vampire call Lancelot , who completely changed his life...

歐珀．奧古托十分沉迷於黑魔法與咒語，然而某天他意外地認識了名為「蘭斯洛特」的吸血鬼，他的生命就此改變...