Scars (2015)

Krypt TApes - Season One - Episode 6: Emma, despite her usual inclinations, has concluded to go out and have some fun. Life has been hard and she needs a break from the constant fear of panic attacks. On her night out she recognizes a few girls from her past and she's hurdled into memories and experiences she has tried to suppress. As the girls begin to talk about her in the bathroom, unknowing her presence within the stall, a whole new level of 'revenge' is unleashed.