Twenty-nine-year-old Lindsey Rose has, for as long as she can remember, lived in the shadow of her ravishingly beautiful fraternal twin sister, Alex. Determined to get noticed, Lindsey is finally on the cusp of being named VP creative director of an elite New York advertising agency, after years of eighty-plus-hour weeks, migraines, and profound loneliness. But during the course of one devastating night, Lindsey's carefully constructed life implodes.