Gwen and her boyfriend Adam stumble into an open relationship. However, the light-hearted experiment gradually turns into a flurry of jealousy and unforeseen feelings. As their relationship is put under more and more pressure, Gwen has to face a familiar fear: of being alone.

Simon spends a summer day by the river with Enes's clique, whom he knows from the neighborhood. Between moments of uncertainty and sluggish conversations, the hours slip by. But then Marie shows up and Simon is suddenly wide awake.

A group of young, ambitious candidates for a special police unit in Baden-Württemberg are driven to perform at their best. One of them is 23-year-old Rebecca Henselmann, who will soon be deployed in undercover operations. She works hard and is ambitious, just like her colleague Christoph Laurin, whom Rebecca is getting to know. The young policewoman is highly motivated in her operations against drug and arms trafficking. In the process, she encounters abuses of power and encounters right-wing extremist attitudes in the police force too.