A las puertas de la Copa Mundial de Fútbol de 1986, Carlos, un chico de diecisiete años, está más interesado en escuchar música y admirar a Rita, la hermana de su mejor amigo, Gera. Su vida monótona termina cuando la banda gótica de Rita les introduce a un club nocturno clandestino, "El Azteca". Ambos quedarán embelesados con este mundo de performances, ambigüedad sexual y drogas. Sin embargo, en esta exploración de sus nuevas identidades, también se pondrá a prueba su amistad.
Alonso
The blue butterfly, the only one known in the world, is the sacred symbol of the community to which Alonso, the army colonel who defends it, belongs. Alonso goes on the hunt because his convictions and those of his community are threatened by a subdivision of the army that fled led by Gabriel, his best friend, who claims to have found a new meaning in another butterfly of another color.
Zerch asks his boyfriend Cano to do something terrible for him. Cano, driven by a powerful love, agrees without knowing he is about to sacrifice more than he imagined.
Charlie
