David has a disease requiring a bone graft, for this he must find his real father. To find him, he calls on three friends he has lost sight of. They will live adventures in a journey taking them through Belgium.

• Ulysses Grant Productions
• Pierre Olivier
• Justine Louis
• François Huberty
• Florian Pâque
• Renaud Rutten
• Laurent D'Elia
• Antoine Vandenberghe
• Didier Boclinville