The true story of Sophie Serrano, a single mother whose ex protests paternity of the eldest. The DNA tests will reveal the unthinkable: Manon isn't theirs. Her biological child has been exchanged at birth to the maternity ward's error.
| Actor | Role |
|---|---|
 Julie de BonaSophie | Sophie |
 Agustín GalianaHugo | Hugo |
 Stéphan Guérin-TilliéJean-Marc Payet | Jean-Marc Payet |
 Sonia RollandCorinne Payet | Corinne Payet |
 Charline Balu-EmaneManon | Manon |
 Maïa QuesemandMathilde | Mathilde |
 Patrick DescampsCapitaine Leguen | Capitaine Leguen |
 César MéricDavid Jego | David Jego |
 Isabelle De HertoghMadame Kretz | Madame Kretz |
 Anne Le NyMaître Maurel | Maître Maurel |