After the mysterious disappearance of a mayor in the El Retiro neighborhood, east of Mexico City, Miguel Ángel "el Apá", a retired resident, wanders the streets with a video camera interviewing locals about what happened, with the intention to make a documentary film to uncover the truth.

Miguel Ángel Trejo
as El Apá

Martín Dupá
as Hombre de traje

Juan Carlos Guido
as Hugo

Diego Miranda Acosta
as Chico de la cámara

Luis Octavio Picazo Piedad
as Picazo

Juvenal Luna Aranda
as Don Carmelo

Gabriela Martínez Chávez
as La Güera

Denise Roldán Alcalá
as Locutora (voz)

Juan Carlos Castrillón
as Voz de La Decena Trágica

Rubén Baez
as Guitarra 1 en La Decena Trágica