After 12 year old Lizzy find out that she's related to a German royal family, she is determined to make her adopted mother join such family; Stopping at nothing to get rid of her mother's boyfriend and travel to Germany, including murder. 　　译文(2): 12岁的莉兹发现自己和一个德国皇室有血缘关系后，她决定让她的养母加入这个家庭; 不惜一切代价摆脱她母亲的男朋友，去德国旅行，包括谋杀。