Satur and Tina are married, and Berta enters their life as a ‘unicorn.’ In the end, however, Satur is pushed out and Tina and Berta have an affair. Manu is a loser who tries to embark on a relationship with Amanda, who at the same time is involved with Alex, Claudia and Marta and Esteban, with whom they are all co-raising two children. Everyone seem to be living many different lives but all of them will have a lot to learn from each other.
Unfortunately the movie Polyamory for Dummies is not yet available on HBO Max.
| Writing | Marina Maesso | Writer |
| Writing | Casandra Macías Gago | Writer |
| Directing | Fernando Colomo | Director |
| Writing | Fernando Colomo | Writer |
| Production | Pilar Benito | Executive Producer |
| Camera | Ángel Iguacel | Director of Photography |
| Sound | Fernando Furones | Music |
| Editing | Ana Álvarez-Ossorio | Editor |
| Art | Montse Sanz | Art Direction |
| Costume & Make-Up | Alba Cobos | Makeup Artist |
| Production | Berta Moreno Escobar | Producer |
| Production | Laura Cepeda | Casting |
| Costume & Make-Up | Mariló Osuna | Makeup Artist |
| Costume & Make-Up | Ana López Cobos | Costume Design |
| Production | Anna Saura Ramón | Producer |
| Costume & Make-Up | Mariló Osuna | Makeup Department Head |
