"In 1920s Madrid, four women at the National Telephone Company ring in revolution as they deal with romance, envy and the modern workplace."
Blanca Suárez
as Alba Romero
Yon González
as Francisco Gómez
Ana Fernández
as Carlota Rodríguez
Nadia de Santiago
as Marga Suárez
Martiño Rivas
as Carlos Cifuentes
Ana Polvorosa
as Óscar Ruiz
Nico Romero
as Pablo Santos / Julio Santos
Denisse Peña
as Sofía Pérez
Raúl Mérida
as Felipe Barrero
Miguel Diosdado
as Isidro Barrero
Alex Hafner
as James Lancaster
Ángela Cremonte
as Elisa Cifuentes
Concha Velasco
as Carmen Benavides