In the distant future: Two global catastrophes have drastic consequences for humanity. There are few survivors. The sea level has risen 150 meters. Society's task is to ensure health and nutrition. Aaron lives almost 5,000 years after the catastrophes in the port city of Elbtal. Intelligent, imaginative, and cooperative, he trains as a researcher among his brotherhood. He is curious about the missions and full of hope for distant regions and adventures. There are tasks to be completed and experience to be gained. Life at the research center, which focuses on animal husbandry and agriculture, is educational but not always easy. However, community and friendship are very important to the young people. And there is no shortage of love.