The two test the waters, but will the heavy tides roll in their favor forever?

Emily starts to write anonymous letters to Alison leaving clues for Alison, will Ali know it's em or will Em be to late to get Ali.

I do not own Pretty Little Liars or any of these characters. Anyway: what happens when Alison returns to Rosewood? How will the girls react? How will Emily react? Will Alison and Emily's relationship spiral?

Ali returns to Rosewood after two years. How will the liars cope with Ali being back? More importantly how will Emily cope with it? Emison, Sparia, and Hannily are all incorporated.