Just before dying, Gisßele's husband confessed to having been unfaithful. The 52-year-old social worker, however, continues to ignore that the mistress in question was none other than her own sister Marjo, which her twins Louis and Louisette will discover long before her. In mourning, angry and losing her bearings, Gisßele will take a moment to realize that Yannick, whom she knew in the course of her duties when he was a child, and who has the gift of appearing wherever she is, cultivates a forbidden love for him.