Maria, Richard and Jimmy arrive in Sierra de la Niebla. Maria's reunion with her cousin Paola is awkward. The town is unsettled by the presence of the family who try to settle in while facing intriguing events.

We meet Mía's love interest, Eddie, who is hiding a secret. Maria faces the situation with her uncle Manuel. Jimmy decides to confront the firewood lady, discovering the big willow tree, a circumstance that will lead him to a terrible outcome.

Manuel tries to convince the villagers to kick the cousins out of town. The family searches for Jocho without success. Richard finds traces of acts of witchcraft and a foul smell is perceived in the house while Maria discovers her father's hard secret.

Richard packs his bags to leave, Maria scolds Paola about Teresa and her father's death. Mía discovers Paola's tattoo and scares everyone at Lucía's party. The firewood lady is on the prowl again and Nicandro arrives in town with a plan.

Maria argues with Paola about the ritual she discovers. Richard finds toxic mold in the house and Maria takes Jimmy to the hospital for his condition. Mía and Paola have a fierce fight and Manuel deals with Eligio who is acting strangely.

Thirty years ago, Maria's family mourns the loss of Ester to Edgardo. Grandmother Teresa conjures dark forces seeking revenge for her daughter and protection for her granddaughter, while Maria must face her grief.