爸爸是吸血鬼男子，妈妈是人类女子，而他们所生的就是这对半吸血鬼双胞胎姐妹。一家人在特兰西瓦尼亚生活了十二年，如今为了遵守妈妈的诺言，他们准备搬到德国。两个吸血鬼小姐妹不得不开始学着适应人类的日常生活:白天到学校上课，必须带上太阳镜，涂上厚厚的防晒乳。最糟糕的是，她们没有朋友，同时她们更要警惕身份的泄露。没有人发现她们俩是吸血鬼，一旦消息传出，他们平静的生活将陷入危险。...

Jessica knows exactly what her life is supposed to look like and where it takes her. But then she meets Danny. He has a complicated past and could confuse all their plans. Jessica has to decide....