Bjørn is an insecure teenager and all he wants is to be like everyone else. But that is not easy when your body is acting out - Is it just puberty? To find out what is happening, Bjørn needs help from both family and friends.
Grethe now works at a department store, where she has a stand with her books "Stains - Everything Can Be Removed." Here she demonstrates how to get rid of all kinds of stains - including those inside. She can help the people around her and make them face their own problems before Christmas.