Familie Dr. Kleist plot
After the death of his wife, Christian Kleist and his children Lisa and Piwi made a new start in Eisenach with his uncle Johannes Kleist. Christian has also found love in the form of the school principal Marlene Holstein. Marlene has moved in with Christian and does everything possible to be a new mother and friend to the children. While Lisa has to deal with all the troubles of a seventeen-year-old, her brother Piwi also slowly grows out of his infancy and falls in love for the first time.