Agathe, 39 ans, n’a qu’une obsession : avoir un enfant. Elle va retrouver son ex, Marc-Antoine, qui mixe de la techno dans les Calanques à Marseille. Alors qu’elle tente de le convaincre de recoller les morceaux, des sacs plastiques prennent vie et attaquent la ville.
Agathe is 39 and has but one obsession: to have a child. She finds her ex, Marc-Antoine, a techno DJ, near Marseilles. As she tries to talk him into getting back together, plastic bags come to life and attack the city.