Paul and Lucie Natkinson are a couple in late middle age with everything. A happy, trusting relationship, good friends and plenty of money. When Paul begins receiving bouquets of flowers at work he puts it down to a grateful patient, but Lucie suspects he has a stalker. The little signs that something is wrong continue and when Paul begins behaving in a strange, distracted and distant manner, Lucie fears the worst and believes that her loving husband has begun an affair. Show less