He passes a glass of poison to his dear guest, leaning near the front door, slightly opened; and he's learning the reason—
why he's standing there, about to storm out of the stone-cold apartment— 'bout to burst in tears shedding the vivid droplets
that shouldn't be belonging to a mere ghost. Yet he's fleeting, escaping the scene still, while the owner of the kitchenette is putting back the bottle
to where it belonged; and he's gone, present no longer.
The drink on the rock—left on the shelf— is evaporating, following the vaporized guest, leaving the scent of faint alcohol that lulls the other friend to regretful sleep.