Ripped from the headlines story of a pretty blond schoolteacher having sex with a fifteen year old student. Sort of. The real story is about the old woman who lusts for a new friend, but we are never really sure what kind of a friend it is she lusting for. Judi Dench is the slightly mad, or totally mad, teacher who is near retirement age and doesn’t want to die alone. Cate Blanchett is the object of her desire, as well as the desire of the fifteen year old stud muffin. Nothing good comes from all this lusting.It is a…