Siri arrives at her wealthy stepmother Rigmor's birthday party at the family estate, where she's going to spend the weekend with her spoiled stepsisters. Then the bombshell drops: Rigmor wants to give her entire fortune, including her children's inheritance, to charity. Siri is tasked with managing the fortune, and Rigmor's children declare war.

It's the day of Rigmor's big birthday party. Haytham is in the process of confiscating Valdemar's possessions to pay his debt. Valdemar devises a new strategy for Siri while Haytham and Ella dig into her past. Siri feels the pressure of her new position of power and finds herself in an unexpected situation, and Rigmor reveals a secret that turns everything upside down.