El Santo, the masked Mexican wrestler, investigates a series of kidnappings. He discovers that the mysterious Doctor Caroll is using the victims as part of his experiments to develop an army of monsters. Naturally, El Santo is able to overcome them all - with wrestling!
Maria is a young orphan who lives with her wealthy aunt. Maria sings in a cocktail bar with his friends, who form a rock band, and enjoy the night with them. One of his friends, Ernesto, is in love with her, though she does not seem to feel the same about him. In fact, multiple existential doubts...
The Argumedo cousins have their clothes stolen while taking a shower, and they must find it at all costs, because there's a winning lottery ticket in their pockets.
Two young charros have been playing the field, and each one has three potential fiancees lined up... Now that it's time to get serious and move toward marriage, the women start politicking among themselves to discredit each other.