"Chaos, comedy, and pulque—when the bar fights back!"
The film continues the outrageous antics of its eccentric patrons and staff, blending slapstick humor, misadventures, and love triangles. As the bar faces more outrageous situations, the characters find themselves in increasingly absurd and funny circumstances, maintaining the lively spirit of the previous films in the series.

Rafael Inclán
El Ayates

Maribel Guardia
Querida, María Teresa Ríos
Armando Silvestre
Germán Luther

María Cardinal
Juanita Torres

Miguel Manzano
Don Chucho

Manuel 'Flaco' Ibáñez
Celestino 'El Merolico'

Polo Ortín
Profesor Alfredo Tinoco

Alfredo Solares
Rubén Olivares
Nacho López

Víctor Manuel Castro
Don Bulmaro de la Garza Garza

Rafael Inclán
El Ayates

Maribel Guardia
Querida, María Teresa Ríos
Armando Silvestre
Germán Luther

María Cardinal
Juanita Torres

Miguel Manzano
Don Chucho

Manuel 'Flaco' Ibáñez
Celestino 'El Merolico'

Polo Ortín
Profesor Alfredo Tinoco

Alfredo Solares
Rubén Olivares
Nacho López

Víctor Manuel Castro
Don Bulmaro de la Garza Garza