Following his famous film collection "LOCOMEMORY", Alain Primatesta now intends to plunge you back into the history of Swiss tramcars. Their evolution is outlined in the first part. It is illustrated with wonderful urban railway networks have since disappeared. The, you wil follow the eventful journey of "Le Loup" (The Wolf), a pleasant German sheepdog passing through Switzerland. He will take you round to the cities of Geneva, Neuchâtel, Bern, Basle, Zürich, Bex and Locarno and show you some wonderful trams which have been restored with both talent and love. In short, our purpose is to move you smoothly back in time to the golden era of tramcars, when many tramlines were proudly running throughout Switzerland territory.