A gifted 11-year-old boy secretly builds an air balloon with his friend Emma, to prove to his father that everything in life is possible.

While Olivier, a 39 year-old foreman gives his job everything he’s got, Laura, his wife and the mother of their two children, abandons the family home, leaving Olivier alone to face his responsibilities. Lost and completely thrown, Olivier is going to have to come to terms with his new status as a single father raising his children alone. Because Laura’s not coming back.