Leo visits Hubot Heaven, a brothel where hubots sell sex to humans, to find Mimi. The Engmans appreciate all the households chores that Anita (Mimi) do for the family, include mowing the lawn and reading bedtime stories. Only Inger Engman remain suspicious and when money has been stolen, she accuses Mimi of theft. Police inspector Beatrice Novak begin to investigate the murder of two humans and suspect a group of rogue hubots. Niska and the hubots are hiding in the forest but they need electricity to recharge.