A woman with a degree in biology and a particular taste for arachnids gets involved with some unfinished business left by her dead mother, leading her to face unlikely events that revolve around the banana mafia in a South American country, such as an etheric eminence that anticipates tragedies, a cryptozoological being that is mentioned with skepticism and a terrorist society that seeks to dismantle the fraudulent and sinister structure of land concessions.
One of the quintessential vamps of Mexican cinema from the late 1950s through the early '70s, Lorena Velázquez is the daughter of character actor Víctor Velázquez, and the older sister of actress Tere Velázquez. She made her screen debut in 1955, and her role as Thorina, queen of the vampires, in _Santo contra las mujeres vampiros, El (1961)_, elevated her to the status of cult icon.