Sarah Jefferson (Ormston) is happily married to Andrew. They have two children: Katrina (11) and Michael (9). Sarah is being stalked - but does not know it. Her stalker Nigel (Savin) is a sinister and intelligent loner. He has a command of both forensics and electronics and a pathological need to control. Sarah works as a florist. Nigel buys flowers each day, only to ...