A stateless woman in a lawless country, Stella embarks on a journey to reconstruct her life. Suffering an agonising and inexplicable array of symptoms, she finds her way to London. There, Dr August Bridge, a cranial surgeon turned psychologist, is drawn to tracking her amnesia to its source. What brutality was she fleeing when she left the tranquil seclusion of a New England college campus to serve on the Front; for what crime did she need to atone - and whom did she leave behind?