***An idyllic house (mansion) is not necessarily a home*** An orphaned teen girl (Jordan Hinson) & her little brother start a new life in remote Simi Valley, Ca, with their adoptive parents (Angie Harmon & Joel Gretsch), a seemingly-ideal couple who tragically lost their son a year earlier. Jason London is on hand as the kid’s acting-godfather. “Glass House: The Good Mother” (2006) naturally has a similar plot to the first film, but the kids are a little younger here and, as the title implies, the mother is now the key adversary. Being a direct-to-video release it lacks the budget of the…