Becky (Laysla De Oliveira Laysla De Oliveira) and her brother Carl (Avery Whitted Avery Whitted) drove on the highway, halfway, has been pregnant Becky feel very uncomfortable, so get out of the car to rest, at this time heard the sound of the child's cry for help from the high grass on the side of the road, following the sound, Becky and Carl have gone into the high The sound, Becky and Carl have gone into the high grass, which know that this step into the gates of hell.
The tall grass seems to be a living demon, devouring all the lives that go into it by mistake. In the tall grass, Becky meets Ross (Patrick Wilson), who is also lost here, a man who, despite his good looks, exudes danger. Jarvis (Harrison Gilbertson) is Becky's boyfriend, and after his girlfriend goes missing, he sets out to find her.
