Leo became a chimney-sweeper in 1968 by the fortune. He loves his work and can talk about it for hours. He teaches students the specifics of the chimney-sweeper’s work on the roof and inside, shows constriction of fireplaces and chimneys in his workshop located in old town of Tallinn. Leo is hard worker, despite of his age, easily climbs to the roof. Leo is happy when he can help other people. He always carries a lucky button as a gift to the nice stranger.