艾琳17岁的儿子在一场斗殴中去世。当她偶然遇到刚出狱的袭击者时，她决定制定一个复仇计划。尽管艾琳决心坚定，但当她了解这个年轻人时，她开始怀疑。

　　By the end of the 19th century, the last remaining seven of the vampire clans have spread over the whole of Europe. They are extremely hostile towards one another, but when modern times threaten their species with extinction, there is only one way of ensuring survival. Their children, the HEIRS OF THE NIGHT, must be trained together to benefit from the strengths of the other clans

　　By the end of the 19th century, the last remaining seven of the vampire clans have spread over the whole of Europe. They are extremely hostile towards one another, but when modern times threaten their species with extinction, there is only one way of ensuring survival. Their children, the HEIRS OF THE NIGHT, must be trained together to benefit from the strengths of the other clans