Glass House: The Good Mother (2006)

Plot

After the tragic loss of their son David, Eve and Raymond Goode decide to adopt siblings Ethan and Abby Snow, bringing them to their lakeside mansion. While Ethan struggles to adjust, Abby finds herself at odds with the increasingly unhinged Eve. As Ethan falls ill, Abby reaches out to their friend, detective Ben Koch, only to discover that she and her brother are caught in a sinister web within the house. Tensions escalate as Abby fights to protect her brother from Eve's unpredictable behavior.