A teenage girl whose inaction caused her mother's death arranges a similarly gruesome fate for her stepmother and brother. A teenage girl whose inaction caused her mother's death arranges a similarly gruesome fate for her stepmother and brother. A teenage girl whose inaction caused her mother's death arranges a similarly gruesome fate for her stepmother and brother. A teenage girl whose inaction caused her mother's death arranges a similarly gruesome fate for her stepmother and brother.