Selma Falck meets up with friends with catastrophic consequences.
One of her friends that day is taken out when a sniper attacks and fatally shoots her.
Confused as to why this has happened both Selma and the police for a time assume that its Selma herself that was the intended target and her friend just got in the way.
But then Selma starts to dig deep and what she uncovers reveals that this was all just part of a wider situation.