Juanjo is an asthmatic boy who has been protected by his family to the point where it is suffocating. Miquel is growing up in a family with an absent father, whose mother tries to get by, but does not always succeed. A tale about Juanjo and Miquel's relationship, two teenage boys from Barcelona in 1991 who take refuge in their friendship and music to escape from the grey world they live in.
| Actor | Role |
|---|---|
| XXavier TeixidóJuanjo (voice) | Juanjo (voice) |
 Pol LópezMiquel (voice) | Miquel (voice) |
 Laia ManzanaresClara (voice) | Clara (voice) |
| GGinesta Guindal(Voice) | (Voice) |
| JJulia Francino(Voice) | (Voice) |
| IIsabel Hidalgo(Voice) | (Voice) |
 Artur Busquets(Voice) | (Voice) |
 Anna Alarcón(Voice) | (Voice) |
| SSara Diego(Voice) | (Voice) |
 Xavi Sáez(Voice) | (Voice) |
 Pepo Blasco(Voice) | (Voice) |
 Marc Martínez(Voice) | (Voice) |
 Àlex Monner(Voice) | (Voice) |
 Iván MoralesNarrador (voice) | Narrador (voice) |
| CCarlos Perez-Reche(Voice) | (Voice) |
| PPau García(Voice) | (Voice) |
| OOriol Borrés(Voice) | (Voice) |