Please do not disturb Evelyn. She already is.

After several years in an insane asylum, Evelyn, the keeper of the Mountaintop Motel, is released and resumes doing business. She kills her young charge out of anger, but convinces the police it was an accident – and pushed into insanity, she then proceeds to target her guests, first by releasing vermin into their rooms, but then by using her trusty sickle.

From Vinegar Syndrome

Evelyn (Anna Chappell) runs the Mountaintop Motel, a cluster of ramshackle cabins nestled deep in the Texas countryside. But Evelyn isn’t ‘all there;’ instead tormented by ghastly voices and visions which cause her to periodically lose her grip on reality, until one fateful day, lost in a bout of insanity, she unwittingly murders her young daughter.

Although the police rule it an accident, Evelyn’s guilt soon overtakes her, plunging her deeper and deeper into a world of violent paranoia. When a group of travelers arrive to spend the night at the motel, Evelyn completely detaches from reality and, viewing her new guests as a threat, begins to terrorize and dispatch them one by one, with the help of her trusty sickle…