Jimmy & Anna plan a day out in London, but get caught up in a demonstration which quickly turns into riot. They become separated after an argument, and Jimmy gets injured in crossfire when he stumbles across a pitched battle between demonstrators and the police. Anna searches desperately for Jimmy, eager for a reconciliation, but the streets are chaos. Anna is lonely and frightened and decides to return home, where she finds Jimmy hurt and semi-conscious, and she realises just how important he is to her.