在这部莫莉：美籍少女民政战线剧情/家庭片中,故事发生在二战期间美国的一个小镇上，主人公莫利一家的生活因为战争而发生了巨大的转变，莫利的父亲漂洋过海去照顾伤员，至于家里的其他人都在尽力将战争对生活的影响降到最低。莫利参加了一个舞蹈比赛，这期间她和朋友们经常有灵感迸发，过的热闹而愉快。与此同时一个从伦敦来的名叫艾米丽的女孩，为了躲避战争，搬进了莫利的家里，莫利怎样才能与这个陌生人和睦相处呢？
Based on several of the "Molly; An American Girl" books, this story is set in 1943 in the fictional town of Jefferson, Illinois during World War II. Molly McIntire and her family are learning to cope with the changes the war has brought to their close-knit family. Molly misses her father who went overseas to care for the wounded soldiers. As they try to keep things running smoothly, Molly enters a dance contest at school. She and her friends are lively, outgoing and always bursting with ideas. Also during this time a young girl named Emily comes from London England to live with the family and Molly learns the importance of getting along and pulling together.
