On the eve of World War II, a British officer revisits Waterloo Bridge and recalls the young man he was at the beginning of World War I and the young ballerina he met just before he left for the front. Myra stayed with him past curfew and is thrown out of the corps de ballet. She survives on the streets of London, falling even lower after she hears her true love has been killed in action. But he wasn't killed. Then, Roy finds her and takes her to his family's country estate.

魂断蓝桥
第二次世界的一个晚上,一个英国军官再一次访问滑铁卢桥,他回想起了在第一次世界大战时期的他和在他前往前线前遇到的一位年轻的芭蕾舞演员。玛拉和他在外一直到过了宵禁,因此被芭蕾舞团开除了。玛拉在伦敦街头艰难求生,但是军官在一次意外中死亡的消息使玛拉堕落了。但是军官并没有死亡。之后,罗伊找到了玛拉并把她带回了他的家乡。