Achille, 13, awaits, full of hope, the release from prison of his father, unknown and fantasized. His dream of living as a threesome, like a real family, will be seriously undermined by a mother exhausted from waiting and this father who is unsuitable and made irresponsible by so many years of incarceration. Will this vulnerable person with a flamboyant past be able to keep the promise he made to his son to never live apart from him again?
Suddenly he thinks her alone, his wife. This person whom he doesn't know how to love and who is now falling prey to a gnawing disease. This woman whom he knows so little about and whom he would like to be with him. Right now, Just like before.
Colombine finally wants to know who her father is. But her mother vehemently refuses to tell her. With the help of Mathilde the greengrocer, Colombine obtains a magic potion that transports the 13-year-old several months back in time to the "Fête des Vignerons" wine festival in Vevey. There, Colombine must summon up all her courage to uncover the secret of her father.
