Thirty years ago, Dulce was accused of murdering her husband and two children in their home. Despite her pleas that a malevolent force in the house was responsible, Dulce was sentenced to the maximum penalty of imprisonment. Now, as part of her sentence, Dulce is sent back to the scene of the crime to live under house arrest. She is forced to confront the horrifying memory of what happened there, but this time around she₂s determined to unravel the mystery and give her loved ones peace.