The last thing Maura Thomas remembers before her car careened over a steep embankment is having dinner with her college roommate--over twenty years ago. Everything in between is a blank. Maura has no recollection of her husband, her daughter, or her busy, glamorous existence as owner of a Beverly Hills boutique. Maura can't even be sure that everyone around her is who they claim to be. Is it paranoia or self-preservation that makes her uneasy? And...