Look closer, and you'll see invention. Like the two other (lesser) parts of the Earnest Evans trilogy, El Viento is steeped in 1920s adventure and interdimensional horrors, as it sends lithe Peruvian explorer Annet from Chicago streets to hellish caverns and an Empire State Building designed to summon demons. Like Indiana Jones with gangsters and Lovecraft beasts instead of Nazis and chilled monkey brains, El Viento brims with lower-key strangeness, and it's more fascinating for that.
See? They're cool rats.
Annet does all of this to keep cultists and criminals from summoning the ancient deity Hastur, but she's also out to rescue her sister Restiana. Despite rampant evidence that the cult's planning to sacrifice her, Restiana is convinced that she'll become a veritable goddess with Hastur's powers, and she openly asks why Annet opposes them. Annet's response?