A diamond ring vanishes on the same morning it should have been given back. Patty Graham, freshly engaged and already embroiled in a furious quarrel with Dr. Wentworth over the tiny, scarlet-throated humming birds adorning her new bonnet, has lost the one object that could make her grand gesture of rejection possible. What follows is an afternoon of tangled rose bushes, an unwelcome proposal from the neighbor, and a funeral bouquet carrying something far worse than grief.