In this four-part sequel to She's Not Our Sister, the saga of the Walker sisters continues as they learn that the millions they received after their father's death cannot buy happiness.In this four-part sequel to She's Not Our Sister, the saga of the Walker sisters continues as they learn that the millions they received after their father's death cannot buy happiness.In this four-part sequel to She's Not Our Sister, the saga of the Walker sisters continues as they learn that the millions they received after their father's death cannot buy happiness.