In an attempt to... lose what has already been lost : Our Knowledge Publishing : 9786203321241 : 6203321249 : 12 Feb 2021 : This presentation constitutes and accounts for a practical task and our journey as interns in an institution. Transit that was presented not without obstacles and difficulties. Being this instance the object and essential requirement to conclude the career of degree in psychology. The chair corresponding to this practice is the subject, "Supervised Professional Practice Clinical Area". Within these generalities I will try to transmit what happened in this singular journey. Taking into account that most of the times words are missing, and whose analysis is always unfinished and incomplete. This being one of the most interesting factors, to generate further formulations and reformulations. And what is this work of writing about? If it is not to write from a case, that disarranges, destabilizes, of what we do not know, we do not get, with whom we fail. In which we ar