They were six university students from Oxford -- friends and sometimes more -- spending an idyllic week in a French farmhouse. It was supposed to be the perfect summer getaway . . . then they met Severine, the girl next door. For Kate Channing, she was an unwelcome presence, undermining the group's loyalties. And after a huge altercation on the last night, Kate knew nothing would ever be the same. There are some things you can't forgive. And there are some people you can't forget . . . like Severine, who was never seen again.