Details: Nelle and Evan Pereira were overjoyed when their "dream home." On a crisp Saturday morning three months later, their serenity is shattered when an intruder finds Nelle alone at home. She's dragged down to the cold, musty basement, where he ties her to a chair. The invader has a simple, albeit strange, request: He wants her to make a phone call. Even if her life depends on it, Nelle isn't sure she can make it.