A family reunion aboard a ship becomes a turning point in the life of 39-year-old engineer Markus. When his son Adam (4) gets a little cut after going to the bathroom with his grandmother Renate, Markus recalls for the first time what his mother did to him when he was a little boy. Markus and his wife Monika find themselves confronted with an ugly truth of the kind you wouldn’t think a mother capable of.
Five teenage girls navigate the twists and turns of their complicated emotional lives, and learn the secrets of the heart through their friendship.
At first, friendgroup TKKG have no idea that something is amiss when “Jugend forscht” winner Kevin behaves strangely during the presentation of his “Mind Machine” - they blame his nervousness and his unexpected termination of the speech on relationship stress with his girlfriend Nadine. But when Nadine disappears without a trace shortly afterwards, like three other children before her, the amateur detectives know that they have to help the police with their investigation.