In the year 2030, young journalist Lena Bach witnesses a crime. A desperate pensioner takes the CEO of the wellness company "Prolife" hostage and tries to force him to confess. Just as the manager starts to talk, there is an explosion. Darow has allegedly detonated a hand grenade. The hostage-taker and his victim are killed and the bodies are immediately removed by special units of the German army. Then Lena meets an informant who has promised her important details of Darow's life via videophone in an illegal Berlin backyard hospital. She now knows: The hand grenade Darow was carrying was a plastic dummy. What really happened in the office of the CEO of "Prolife"?
In Berlin in the year 2030, young Tim Burdenski is found seriously injured on the Gendarmenmarkt. Following an emergency call from a cab driver, he is taken to hospital but dies despite a delayed emergency operation. Journalist Lena Bach begins to investigate, as the 30-year-old is one of ten so-called "millennium children" who have been followed by a television team in a long-term documentary since his birth on January 1, 2000. All of them come from the middle class.