When Johanna's mother dies, she goes home to Hammarvik to arrange the funeral; a car is discovered that belonged to Johanna's best friend, Madelene, who died by suicide 18 years ago.

Vanessa goes to great lengths to get attention on social media, which worries Pernilla; Nettan discovers a body in the water, and the investigation takes a new turn.

André's wild sister, Anastasia, unexpectedly shows up in Hammarvik; while new clues force Johanna to confront Pernilla, Carl tries to convince her to sell the house, but she refuses.

Pernilla is back from her trip to Paris and wants to reconcile with Danne, who has something to tell her; André can no longer stand Anastasia, and their quarrel becomes more intense.