別向下看 Don't Look Down

Carla's sister accidetally falls off a cliff when the railing becomes loose while Carla's boyfriend takes photos. She has a hard time getting over her death and keeps having visions of her sister yelling at her for not saving her. It seems that everytime she gets next to a edge of a high area, she gets terrified. She then starts to take a class with other Acrophobiacs. Then the...