Back From the Future Again

When the space traveler returned, it was already another generation Almost everything that he had known before had disappeared... The house where he lived had a different architecture, the family to which he belonged... all dead... ! A century on earth, had passed...! Things he loved, they weren't there anymore... ! nor even the girlfriend with whom he had made a pact was not waiting for him... She was one of the things that he loved best... the other that could had been unfaithful, it was not...! The returnable coca cola empty hull there it was... intact... with its yellow cap... faithfully waiting just to be replaced for Another returnable full Coca Cola !