Rest Stop movie plot

Nicoleruns away from home and drives to Los Angeles with her boyfriend Jess to pursue their favorite acting careers. Although the two people's love has warmed up on the desolate road, but they also continue to have disputes. Just after Nicole borrows the graffiti-covered filthy public toilet by the roadside, Jace and the car mysteriously disappear. Even more frightening, a truck seemed to haunt her from time to time, and even started attacking her and trying to kill her. The roadside noticeboards are covered with "Missing Persons" papers, the sudden appearance of "Rescue" Nicole is full of tourist buses of strange families, and the bizarre and endless strange events have built a place she can't escape. Human purgatory. Even more terrifying, when Nicole fled back to the public toilet, she found a woman Tracy trapped in the storage room covered in blood. From her mouth, Nicole heard a horrific experience of being nailed and amputated by a living body. The most bizarre thing is that when Nicole tried her best to rescue Tracy, Tracy evaporated out of thin air. Later, Nicole discovered that the photo of the woman on the bulletin board was Tracy, who disappeared 30 years ago   .