Staring at him, feeling a sinking sense of confusion assail her, it all suddenly changed to a sense-crawling horror when she realized what they'd done. She spun away in a shaken, horrified need to escape but he stopped her. 

"Just get back in the car so I can take you home, Vivian" he said. 

His voice was calmer now, no longer angry, and maybe it was that tone that made her turn and began to move back towards his car. He walked beside her, not saying anything till they got to ...