Tony is a macho middle-aged school bus driver in the provinces with no friends or relations. A sudden heart attack throws him into a tailspin. Tony's convinced he's going to die. When his cardiologist warns him : We all need others. Alone, we're nothing. Tony decides to reconnect with the daughter he abandoned twenty years earlier, when she was just a baby. Still a coward, he's unable to screw up the courage to actually confront her directly. So he decides to sign up for a dance class she's teaching in Paris. Incognito, of course. To get to know her gradually… in a desperate attempt to give some meaning to his empty life. In the process, he has more than a few dance steps to learn!

After another sleepless night of partying and getting high, Jordane finds Chléo home, her little sister, anxious about a strange water shortage. Quickly realizing that the lack of water is affecting the entire city, Jordane faces one of her worst nightmare and embarks on a crazy road trip on foot through the streets of Marseille to stop their thirst.