6岁的米尔达与姨妈住在一起。其他孩子都叫她“孤儿”，因为她的父母已经移民两年。一天一个戴着红帽子的女士告诉米尔达，她的父母再也不能回来了，因为他们被英国女王绑架了。小女孩决定展开人生中最重要的任务——自己去营救父母。 6 years old Milda's parents have emigrated. One day, a strange woman convinces the girl that her parents have been kidnapped by the very Queen of England. The girl decides to head for the biggest rescue mission of her life.