Stage magician/amateur detective helps police to solve a murder.

Cantinflas is a vagrant being evicted for not paying rent, after wandering gets a job at the 'Grand Hotel' through a friend, that's confused by Count Zapatini, who is undercover in the hotel, stealing a gem making this funny movie more complicated.

Mario marries Blanca, the queen of operetta, but after their daughter is born, they separate and she leaves on a world tour to continue her artistic career. Meanwhile, he stays behind and waits with the baby until they reunite again.

The corregidor, or magistrate, of a small Spanish village tries to seduce the miller's wife, with rather humorous results.

Nostalgic comedy about medical students circa 1905.