Depuis la mort prématurée de sa mère, Zoé, trente ans, travaille au bar Les Bigorneaux et s'épuise à tout prendre en charge.
In Brignogan-Plages, thirty-year-old Zoé works with her father, Guy, at his bar "Les Bigorneaux". Since the premature death of her mother, she wears herself out by taking everything into her own hands. One morning, Zoé starts suffering from dizziness and nausea, which disrupt her daily life.