Criminal Jan Starck assumes the identity of his police twin brother after his death. From then on, Jan will have to deal both work and private problems of his brother.

Conny Stein from the ordnance disposal service in Dresden has to defuse a bomb on his last day of work before retirement, on a construction site in a power plant. In the process, he discovers a girl who had previously come to the city in a minibus full of refugees and does not speak a word.

In the middle of the night, a special police force storms the bedroom of management consultant Juliane Schubert. Just returned from a business trip to the Middle East, Juliane is questioned after her arrest by the commissioners Theissen and Hindrichs: They should have rented apartments and cars that should serve to prepare a terrorist attack. The evidence is overwhelming. Has anyone gained access to the businesswoman's computer, stolen her virtual identity and used it for criminal purposes?

David, a waiter, finds an unpublished manuscript in a dresser drawer. To impress a girl, he claims to be the author. When the novel becomes a best-seller, the real author introduces himself and begins to take over David's life.