Filming in California, the film concerns the story revolves around Isabelle and Gérard, who lost their son six months ago. However, before he died, he sent them a letter in which he invites them to go to Death Valley, at the very heart of the United States. Despite the apparent absurdity of the situation, the mother and father decide to go there anyway and wait for him. 《爱之谷》的别名有：Valley of Love。