一位前小提琴家从一次使她失明的袭击中康复,与此同时,她开始对出现在她生活中的新人及其令人不安的行为产生了怀疑。After an attack renders her blind, Ellen Ashland withdraws from the world to recover. But soon she plunges into paranoia, unable to convince anyone that her assailant has returned to terrorize her by hiding in plain sight.