For the last four years, Stars 80 has filled concert halls, but the burn out is close for the singers - They are leaving for well-deserved skiing week while their producers Vincent and Antoine are discovering they have been cheated by their financial director. Therefore they have 30 days to repay their debt before liquidation. The only solution is to organize the concert of the century with new international stars. How will they manage when they have to hide it from their singers?