Otto Kimmel had a long career as a confectioner. Now he is a pensioner and primarily a grandpa. In his house, where three generations live under one roof, Otto is the restless soul; this sometimes causes problems, but also brings a lot of joy. For his grandchildren, Grandpa Otto is a "fragrant buddy" because he is up for a lot of fun and initiates the craziest things. To Martha's chagrin, however, he sometimes oversteps his grandfatherly "sphere of competence". Amusing events and entanglements u...