We paddle in the shallows, waves splashing over our ankles. The water cools the skin and forces blood from the toes so we flatten the ribbons of sand with stamps to squeeze warmth back into our feet. The sky ripples with cloud, and wind squeezes under cuff, up trouser leg and down collar. Our shoulders hunch and hands search into pockets to stave off the cold. She gossips and smiles, but anxiety billows and ebbs in my stomach even as I grin at her stories. Somewhere at the base of the dunes, where the grass gives way to sand, lies the source of my tension. A ring, sized to slip over her finger, sits in a box, which in turn lies in a bag. It cannot be seen from here but each time she glances up the beach time slows as I wait for awareness to break across her face. She asks what we will do next. I tell her we need to leave and my gut stabs with nerves as the moment of action draws near. We pad across the expanse, tracking footprints over b...