She is shaken when her husband's lawyer reveals that he has received an extremely suggestive letter--a letter signed by Emma herself -- which she has no recollection of writing. Her nightmare is only beginning.

Soon it becomes clear that every important person in Emma's life has been the recipient of an alarmingly truthful missive from Emma -- letters that Emma swears she never wrote. Her world is turned inside out by the explosive reactions of her best friend, of her stepchildren, and of her business colleagues, all of which are amazed to learn what Emma really thinks of them.

But Emma is the most surprised, and terrified, of all.