Octane (film)

Octane known as Pulse in the United States is a 2003 thriller film directed by Marcus Adams and starring Madeleine Stowe, Mischa Barton and Norman Reedus. The film follows a divorced mother Stowe and her teenage daughter Barton on a latenight road trip, and the mothers battle to find her daughter after she gets caught up with a bizarre cult of young criminals at a truck stop. Shot largely in Luxembourg, the film features a soundtrack by dance duo Orbital.

There, Nat meets The Backpacker Bijou Phillips and offers her a ride. Senga is visibly disturbed by The Backpacker and the strange ambient CD she plays in the car. They drop her at a picnic area and when they return seconds later to return the CD she left in the car, she seems to have disappeared.Shortly after, Nat convinces her mother to return to the diner, so that she can get her birthday present from her father. Already stressed from the long drive, Senga is furious when she discovers that Marek has bought Nat tickets to a concert that she has refused to allow her to attend. After a heated argument, Nat gets into an RV with The Backpacker and a strange couple. ........

Source: Wikipedia