Luisa lives with Mathieu, the man she loves, and Arthur, Mathieu's son by his first wife, who died in an accident. But Arthur, whom Luisa has been raising like her own, suddenly disappears from school and no one claims a kidnapping.

• Sara Martins
• Thierry Godard
• Anne Suarez
• Michèle Moretti
• Christian Rauth
• Félix Simon-Caron
• Julien Ledet
• Marie Boitel