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.
| Actor | Role |
|---|---|
| PPierre OlivierDavid | David |
| JJustine LouisChloé | Chloé |
| FFrançois HubertyVince | Vince |
| FFlorian PâqueLéo | Léo |
 Renaud RuttenRichard | Richard |
 Laurent D'EliaFrédéric | Frédéric |
| AAntoine VandenbergheLe docteur | Le docteur |
| DDidier BoclinvilleLoueur de kayaks | Loueur de kayaks |
| YYannick FlotteLe fermier | Le fermier |
| MMarcos AdamantiadisHervé Piron | Hervé Piron |