It’s winter holidays and fourteen-year-old Ana discovers that the metal plate she has in her arm from an accident she suffered as a child is now receiving a strange message in Morse code.
| Actor | Role |
|---|---|
 Sofía ClausenAna | Ana |
 Pablo SeijoJavier | Javier |
| LLina ZiccarelloLepa | Lepa |
| SSantiago FerreiraPablo | Pablo |
 Mercedes HalfonMariana | Mariana |
 Walter JakobAlfonso | Alfonso |
| MMartina ZeppeJulieta | Julieta |
| PPietro LemosIván | Iván |
| SSalvador PetrucelliJulián | Julián |
 Lalo RotaveriaMozo | Mozo |
 Nicolás SchujmanGuía planetario | Guía planetario |
| MManuel AttwellPrimer hombre misterioso | Primer hombre misterioso |
 Pablo RagoniSegundo hombre misterioso | Segundo hombre misterioso |
| RRenzo TemporettiSoldado 1 | Soldado 1 |
| TTomás Cafarelli BagedelliSoldado 2 | Soldado 2 |
| MMacarena ZaniniAgustina | Agustina |
| MMaría Rosa AndreottiMinina | Minina |
| MMarcelo Adrián MarchiTaxista | Taxista |
| JJorge PokropekProfesor en la fiesta | Profesor en la fiesta |