Chef Philippe Etchebest was called to Dunkirk to help Melanie, a young mother of 26 years old, who took over a local institution 8 months ago: a Mexican restaurant! For fear of scaring away the regulars, Melanie has not made any changes to the establishment. She even kept the chef, Élodie, a 37-year-old cook with a strong character, who has been working there for 14 years. But since she took over the restaurant, nothing is going right. The establishment, which was working very well a few months ago, has seen its turnover drop by 50%: today, the situation is catastrophic to the point that Melanie is struggling to pay her bills. Faced with these difficulties, the atmosphere is particularly tense between Melanie and Elodie. The two women are on the verge of an explosion! They are going to push Chef Etchebest to the limit and give him a hard time...