Se utilizan entrevistas individuales a integrantes de una pareja para analizar efectos del icc. en a) formaciones y procesos psíquicos grupales constituidos en acoplamientos intersubjetivos (la alianza estructurante icc de la pareja contiene un pacto denegativo relativo al odio parricida); b) formaciones y procesos icc. intermediarios (ambos ocupan y desempeñan las funciones fóricas de depósitos, chivos y porta-síntomas de sus respectivos grupos familiares de origen); c) Efectos y modalidades grupales de sujeción a dichas familias que afectarán luego al vínculo entre ambos (pactos narcisistas) Palabras clave Grupo, Vínculo, Identificación, Alianzas, Inconscientes Abstract “NOT UNITES THEM THE LOVE BUT THE HORROR...”. UNCONSCIOUS ALLIANCES IN A COUPLE. PART I: INDIVIDUAL INTERVIEWS Individual interviews to both couple members are used to examine and analyze effects of the icc in (a) group psychological formations and processes consisting in intersubjective couplings (the icc structuring alliance of the couple contains a deny covenant concerning to patricidal hate); (b) icc. formations and intermediaries processes (both couple members occupies and performs phorics functions of deposits, goats and plays the roles of “person who wears the symptom” in their respective family groups of origin); (c) effects and group methods of subduing to their respective family groups of origin that later will affect the link between the two (narcissistics pacts). Key words Group, Link, Identification, Unconscious, Alliances