Last Girl Standing (2015)

She survived a brutal massacre, but lost her life. What happens to the final girl once the credits have rolled? Five years ago, a masked killer brutally murdered a group of friends. Since then, Camryn, the lone survivor, has tried to make sense of the homicidal events and struggled to reclaim her shattered life. Wracked with guilt and paranoia, can Camryn ever have a normal existence again or is she destined to cope alone forever? Part slasher movie, part character study, take a penetrating and intimate look at what happens to the remaining true victim of every horror movie.

Source: TMDb