The Golfinhos Project is a family care proposal for adolescents under socialeducational measures in Rio de Janeiro and their families, held from 1995 to 2002. This paper aims to address the socialeducational system of Rio de Janeiro, through analysis of implication in the socialeducational working field. It also aims to propose the living family the right to conjugal visit, guaranteed by law number 12.594 / 2012 – SINASE, for teenagers in deprivation of liberty that can prove stable bond with a partner, covering sexual and reproductive rights. This paper presents the relevance of the analysis of implication for the purpose of this work, with the focus on the professional practice and the development of the project, and the relationship with the institution. It develops an approach to concepts of memory and its meanings, relating to life stories of adolescents in conflict with the law, making use of project records, productions made from the adolescents and their families. It also refers to a historical analysis of my institutional career and the recognition of necessary changes in the socialeducational system. It outlines a normative panorama around the right of conjugal visit, articulating it with the proposal of a health and sexuality program, observing the relation with the right to the attention to the families. This paper also discusses the conclusions trough a plural methodology, promoted by Institucional Analysis, that produces the meeting of cartographies signs and an approach to a self ethnography through an archeology of a method work with families.