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.
Leandre goes looking for a stranger named Tristan to give him some bad news about a mutual friend. However, when they meet, Leandre fails to deliver his message, which makes Tristan believe that they met by pure chance. They form a bond, but the true nature of what links them to the same boy remains ambiguous.
Two men meet for a blind date in a dark apartment, according to an agreed arrangement. The lights come back on, Lucien and Anton confront their differences... On edge, a new scenario emerges.
