Lady Mina Tretheway knows she's destined for greater things than her fancy boarding school, where she's being taught to be a proper English lady. It's 1918, and war is raging across Europe. Unlike her father and brother, who are able to assist in the war effort, Mina is stuck sorting out which fork should be used with which dinner course. When Mina receives a telegram that's written in code, she finally has her chance to do something big...