Mollie, who is new to rosewood high, gets taken under the wing of Alison Dilaurentis , Leader of rosewood, Emily Fields, Swim team favorite, Aria Montgomery, Pink hair streak, Hannah Marin, Fashion fashionista, Spencer Hastings, sports smartie, and on the way they meet boys, break hearts and let the truth unravel itself in the worst ways possible, all helped by a blocked ID... A... As well as dealing with their own problems, they have to deal with others too. Whilst solving crimes and making them too, the girls have to keep their secrets and become PRETTY LITTLE LIARS !!!

Aria returns to Rosewood after five years. Five years without A. Five years without the love of her life. Five years without Ezra.

[COMPLETED] Meet the missing Montgomery of Rosewood, and Mike Montgomery's twin. Nancy Montgomery had never heard of rosewood or her birth parents before her sister contacted her. Her sister emailed her photos, told her about herself, and got to know her via email. Nancy ended her emails with -N, and her sister with -A.