After the death of the blind Sara, who hanged herself in the basement of her house, her twin sister Julia suspects that she was actually murdered. Julia has a degenerative problem with her eyes and is losing her sight, and she temporarily moves with her husband Isaac to Sara's house to arrange her funeral. Julia goes to the Centro Baumann for the blind, which Sara frequented, and she learns from other members that Sara had a boyfriend. Julia is chased by a mysterious man, but police inspector Dimas does not believe her. Julia follows Sara's last steps trying to find the identity of her secret lover. Julia is surrounded by deaths and weird events while she loses her sight.

The true story of the beautiful and charismatic Barbara Daly, who married above her class to Brooks Baekeland, heir to the Bakelite plastics fortune. Their only child is a failure in his father's eyes, and as he matures and becomes increasingly close to his lonely mother, the seeds for tragedy are sown.

Laura, a former orphan, raises her adopted son Simón together with her husband Carlos in an old house and former orphanage where she was raised. While at the orphanage Simón tells Laura that he has five invisible friends which she believes are a product of his active imagination. Laura decides to reopen the orphanage to cater for disabled children and throws a party. During the party Simón tries to persuade Laura to go and take a look at his friends cabin but she's too busy. Later on she sees a mysterious masked boy and realizes that Simón has also disappeared. Laura feels the presence of other people in the house and months later Laura invites a team of parapsychologists to try to unravel the mystery.