Rose is the world's oldest graffiti writer and likes nothing more of an evening than to wander her neighbourhood armed with a spray can, transforming billboards and shop shutters into impromptu canvases, or executing a mission to place one of her guardian angels in a lofty position on the city landscape.
When Dovid Horowitz opens his bedroom curtains one morning to find an angel in the tree outside his window, he takes it as a sign that his orthodox Jewish life in North London may finally get better, and sets him on a daring path to win back the attention of his best friend.