今年暑假，十岁的莉娅意识到她的朋友都变得有点怪异，他们突然对舞蹈和脸部绘画感兴趣了，他们彷佛正准备进入青春期，但自己却没跟上他们的步伐。她慢慢被同龄女生疏远，有一天，她发现了一个男孩帮派，她渴望加入其中，因为他们建造…

In the dawn of the Cold War, a young Soviet telegraphist makes a desperate attempt to save her American lover from being stranded in the Russian side of the Bering Strait after receiving a border closure message.