as frightening as it was to walk , he had to reach a pay phone . her college friend knew there was something wrong the minute she opened the door . `` there 's no one else out here . the older one repeated , and they went into more fits of giggles . who are these r & d guys that you talk about ? `` well , i wo n't take up any more of your time . '' i was begging to get in so i could get him out . 