Brief synopsis:

Newly homeless, Gracie is about to commit suicide. But at the last moment, as she hovers over the railings of Waterloo Bridge, a young woman, Ellie, runs onto the bridge. She begs Gracie to help her escape from a pursuer who’s just yards behind. Shocked out of her dark purpose, Gracie helps Ellie, and they escape. Walking the empty streets, Gracie thinks the threat is past and a tentative relationship begins between the girls. But as she finds out more about Ellie, Gracie realises just how vulnerable they still are...