Crime inspector Thomas Andreasson and his colleague, Mia Holmgren, keep investigating the murder of well-known lawyer Oscar Juliander. It appears that he has no contact with his son. And someone has been sending anonymous threatening letters. Is the answer within the family? Or on the KSSS board? And who is sneaking around the empty house next to Nora Lindes? Henrik has a hard time accepting that Nora wants a divorce, and does everything in his power to change her mind.