Two sisters reunite in Lapland for Christmas, but chaos erupts when one niece tells her cousin Santa isn't real. The revelation triggers a family clash over truth versus childhood magic, revealing hidden secrets.
| Actor | Role |
|---|---|
 Ángela CervantesNuria | Nuria |
 Vebjørn EngerOlavi | Olavi |
 Natalia VerbekeMónica | Mónica |
 Julián LópezRamón | Ramón |
 Blanca RamírezSofía | Sofía |
 Adrián Gámiz LaraMartín | Martín |
 José Luis CartesPapá Noel | Papá Noel |
| AAnder AldekoaElfo | Elfo |
| DDavinia Fernández BarbaElfa | Elfa |