Ana and Erik, two people apparently with opposite lives meet at a sex chat one day. She is an adult woman with a resolved life but has an existential crisis. He is a teenager with a whole life ahead of him with many unknowns.
| Actor | Role |
|---|---|
 Maribel VerdúAna | Ana |
 Germán AlcarazuEric | Eric |
 Jorge BoschLuis | Luis |
 Ander MartínezÁlex | Álex |
| AAimar MartínezDiego | Diego |
 Oti ManzanoErik's Mother | Erik's Mother |
| EEnriqueta VegaPartner | Partner |
| AArantxa ArangurenCristina | Cristina |
| MMario PlágaroPatient | Patient |
| EEugenio VillotaRestaurant Manager | Restaurant Manager |
| IIván MárquezFer | Fer |
| DDuan CuadradoFriend 1 | Friend 1 |
| OOier del RíoFriend 2 | Friend 2 |
| MMikel CorralFriend 3 | Friend 3 |
| AAndoni MaguregiFriend 4 | Friend 4 |
| AAitor BorobiaPiano Worker | Piano Worker |
 Koldo OlabarriYoung Flyer | Young Flyer |
 Alfonso DelgadoShip Captain | Ship Captain |
 Mikel BustamanteWaiter | Waiter |
 Lilian CaroRestaurant Client | Restaurant Client |
 Ane PikazaNurse | Nurse |
 Javier TolosaPolice Officer | Police Officer |
 Íñigo IraultzaParty Security Guard | Party Security Guard |
| AAlfredo NovalHotel Receptionist | Hotel Receptionist |