Sofia works as a janitor at a school, where she goes about her seemingly endless work, often left alone and listening to self-help affirmations on her headphones.
| Actor | Role |
|---|---|
| MMercedes CastroSofía | Sofía |
 Gonzalo RamosIván | Iván |
| SSusana MonjeAudiolibro (voice) | Audiolibro (voice) |