daniel and his family come to see his grandparents. the other characters talk about their brothers, sisters and pets for the first time. some people who live in berlin are asked questions about themselves. thomas visits the berlin zoo and talks about the different animals that are seen there for the first time. the rolli und rita sketch shows rita with a snake at rolli's house that can solve problems using mathematics. the snake becomes confused and wrecks the room after rolli asks it a question it finds hard to solve. rolli und rita then try to put the broken family portraits together again, incorrectly matching pieces with different family members. nada, a 17-year-old who lives without his parents in a flat with other young people, talks about himself for the first time, and he talks about the chores and jobs he does when he is there. rolli und rita perform the song 'das ist meine familie'.