In which we are quietly introduced to a grimy, small boat drifting upon the Thames, manned by a grizzled father and his pale-faced daughter, whose practised vigilance and uneasy exchanges hint at a sombre familiarity with the river’s secretive depths. Their sombre dialogue and the eerie company they keep on the water provide a curious glimpse into a world where the boundaries between livelihood and moral shadow are mysteriously entwined.