I had a borrowed house

Alfredo runs to a river, swims in the middle of the night, goes out of the water and appear in his bath tub. A demolished house, full of antiques and modern decoration where Alfredo reads with his dog and and a train. Someone knocks the door. Is his father. They walk among a desolate town. They slip in a bar and drink until they reveal us a secret: Alfredo has been in a coma and everyone are ghosts...