A chief commissioner investigates the murder of a young woman and a fatal car accident. Apparently there is a connection between the two cases.

The pedophile offender Mr. K. is prevented from jail through the professional statement of the psychologist Alexandra Pausch. Believing she has made the right decision, she closes her eyes towards the potential danger of her dangerous and charismatic patient. But as the horror steps into her own life, she realizes the careless appraisal of her diagnosis.

Katja's life collapses after the deaths of her husband and son in a bomb attack. After a time of mourning and injustice, Katja seeks revenge.

Lena returns to Germany after spending a year in Australia. Lena's mom and boyfriend are happy about she's home. Lena herself has mixed feelings. It is difficult to adapt to life in Germany again.

Carl’s life runs like clockwork: every day, he goes door-to-door delivering books to a handful of loyal customers. He knows their preferences and takes pride in selecting the perfect story for each of them. But his well-ordered life is turned upside down by a cheerful nine-year-old girl, Schascha, who decides to join him on his daily book round. Schascha’s unique outlook on life helps Carl to come out of his shell and realise that his customers are so much more than just that to him. But when Carl unexpectedly loses his job, this vibrant community starts to fall apart - and it will take the power of books and all Schascha’s determination to bring them back together again.