Four very unequal children at the age of 6 until 11 are chosen to become the new soap box racing team to compete at the secret "Castle", where all the world champions of racing have participated, when they were kids. A selective group of boys and one girl have nothing in common but their passion for cars and racing. Their first big challenge is to unite as a team by becoming friends, only then they will have a chance of winning.
At first glance, Paul is just a normal eighteen-year-old. What no one knows is that Paul is bipolar. He is helplessly at the mercy of the radical mood swings in his brain. When a depressive episode ends in a suicide attempt, his single father Hardy has to commit him to a therapy center for mentally ill teenagers. At the clinic, Paul meets teenagers who are also struggling with mental problems. He has to make a decision: Does he continue to run away from his illness?
Retirees Karin, Gerhard and Philippa are not in the mood for Nordic walking and seniors' courses at the university. When Philippa, who is living life to the full as Leonie's godmother, helps the two to unexpected grandparenthood, they suddenly have two "lively" god-grandchildren to look after, a huge bouncy castle standing in the garden and Lego bricks stuck to their feet.
