A year after the fall of the Mistral district, its former residents were forced to start life anew in an entirely new neighborhood. New neighborhood mates, new sites, new routines... their existence has gradually taken a new turn in the Panier. In fact, everyone is delighted to get together for the launch of Thomas, Kilian and Barbara's new bar. However, the event takes an unpleasant turn when Francesco collapses in front of the guests. Potential poisoning causes panic among the residents, torn between fear of negligence on the part of the bar and the hypothesis of intentional poisoning. An investigation is launched by the police, revealing the existence of a suspicious individual in the vicinity. At the same time, disturbing events involving Estelle and Djawad surface...