To the eve of World War II, a British officer recalls the young man he was at the beginning of World War I and the young ballerina he met before he left to the front and re visits Waterloo Bridge. Myra remained beyond curfew with him and can be thrown out from the corps de ballet. She resides to the streets of London, falling lower when she hears her true love has been killed in action. But he was not murdered. Those years were nothing more than a fantasy is Myra's expectation after Roy carries her and discovers her.