Some high-risk behaviours have been understood as being symptomatic of this « breaking down » of rites during adolescence. Those behaviours are more used to get closer to death, to reintegrate ordalic sentence when teenagers can’t integrate the imperceptible, because of a lack of support by institution references during their progression. However, those paradoxical sequences, on a coded way, also flirt with self-creation mechanisms in a context of traumatic filiation. Thus, those dynamics are supported by both teenage process of their groups, and are mobilized on a negative way when traumatic violences heritage reign. We suggest discussing about these configurations with a young harkis group example.