10 Items or Less (movie, 2006)

An actor who is considering the role of a supermarket manager arrives at a grocery store on the outskirts of Los Angeles to do some field research. He subsequently becomes stranded, without a car or cell phone, and accepts a ride home with Scarlet, a cashier who is about to interview for a new job. The actor rediscovers the essence of his craft while helping Scarlet gain the confidence she needs to change her life.