Mexican Gothic

In 1950, Noem? Taboada receives a frantic letter from her newly married cousin indicating someone is trying to poison her, prompting Noem? to quickly travel to High Place, an isolated mansion in the countryside. Noem?, a glamorous socialite, doesn't know if she can be a sleuth and uncover the truth about her cousin's new English husband, but as she explore the house and gets to know its denizens, she comes to believe that the house itself may be acting against her finding the truth.