Aria Motgomery, Spencer Hastings, Emily Fields, Hanna Marin, and Alison DiLaurentis are all BFF's-- Best Friends Forever. Well, almost forever, until Alison disappears one night and years later is declared dead. The four girls are left to suffer the consequences of Ali's death, from an unknown person who goes by 'A'. A sends them texts, notes, emails, and even lip-stick notes on their bedroom mirror, all about secrets only Ali and her friends knew-- Secrets like dating teachers, stealing boyfriends, kissing girls when
YOUare a girl, and throwing up on purpose.Aria, Spencer, Emily, and Hanna have a LOT of secrets for A to spread!