Bruno and Florence host Sophie and Alex for an evening, but things quickly unravel between the accomplished author, the driven entrepreneur, and their wives, two sisters. Disagreements, insecurities, hidden intentions, and petty behavior surface during dinner. A series of unexpected events turns the family gathering into a chaotic night where secrets are revealed, alcohol flows freely, and unspoken tensions explode. The two couples, swept up in the moment, find themselves drawn into a surprising new dynamic.