At some point in the not-so-distant future, an unnamed European city has evolved into a bizarre dystopian metropolis, whose residents inhabit towering utopian high-rises and work, collectively, in a single compound.

Sabine Nemez is now studying at the BKA academy with the eccentric forensic scientist Sneijder. Although she is shocked by the death of her boyfriend, her lecturer puts the young investigator on three unsolved murders. Second case of the duo after Andreas Gruber.

Following the failure of his last mission, RFG spy Michael Roddick decides to disappear, taking along Elena, the daughter of a Russian spy who died under strange circumstances. They settle in Barcelona and open a restaurant, to help them to forget about the past. Nevertheless, his former colleagues reappear alleging there are still some matters yet to be settled.

Smart financial advisor Katrin is desperately looking for a way to escape Christmas in her family's lap. And that seems to be coming up soon. In the all-rounder Max, with whom she shares a pronounced aversion to the festival of love, and his dog Kurt, she finds the right companions to implement a sophisticated master plan. Unfortunately, not everything goes according to plan.

Luisa returns to her parents' home when her father becomes bedridden. She's expected to help her mother deal with the drudgery of caring for him, but their relationship is tense and the physical contact with the man proves to be unpleasant for her. In quiet moments she remembers scenes from her childhood Long repressed and forgotten memories force their way back into the present, until a final realization brings a family secret to light.