After reading in the newspaper, Úrsulo runs to seek employment. It is the position of caretaker of a luxury apartment building habited by people more heterogeneous: the professional model, the spiritualist, hippies and all turn to him to solve their problems. But someone in the building, kidnapped an important person and Úrsulo becomes a private investigator.

Comedy

Cantinflas, Claudia Islas, Raquel Olmedo, Jesús Salinas, Carlos Riquelme, Bertha Moss