Emily Fields is moving from Washington and she has a big secret that she don't want anyone to find out about. Alison Dilaurentis is the queen bee you could say, Spencer, Aria, and Hannah are her best friends. Alison's father left when she was little and he never came back, she has a brother Jason who is in college. When she sees Emily for the first time she can't help but have feeling towards her. What will happen when Alison invites her to a sleep over at Spencer's house? Does the girls find out her secret?