 For several weeks after, the girl insinuates herself into Jean's life and home and shows no intention of leaving.Sullen and self-centred, Karen is curiously unmoved by Morgan's death and is even hostile to his memory.It is later shown in flashbacks that Morgan had developed an obsession with Karen when they were both students at the University of Essex, and she had violently rebuffed his desperate attempt to initiate a relationship with her.