Two Swedish/Norwegian half sisters go on a winter diving trip in Northern Norway, when they get trapped after a rockslide.
After a year abroad Estelle returns home to collect her husband's share of the loot from a major robbery.
It is Midsummer's Eve and ten people are on a deserted castle for a TV recording. The next morning the program leader is shot dead. Kvällspressens Annika Bengtzon a mandate to monitor the murder, but she soon learns that her best friend Anne Snapphanevägen is one of the ten suspects. When the police released all one after another - all except Anne - it becomes personal for Bengtzon who will do anything to exonerate her friend.