A mysterious pop star. A stolen autograph. The Young Jönsson Gang's latest caper has just begun. Summer vacation is in full swing. Sickan, Vanheden and Harry are determined to get an autograph from the summer’s hottest performer, Dani D – a truly ambitious undertaking considering she never gives any. Despite Sickan’s ingenious plan it turns out to be more difficult than the Jönsson Gang first thought. A mysterious pop star. A stolen autograph. The Young Jönsson Gang's latest caper has just begun. Summer vacation is in full swing. Sickan, Vanheden and Harry are determined to get an autograph from the summer’s hottest performer, Dani D – a truly ambitious undertaking considering she never gives any. Despite Sickan’s ingenious plan it turns out to be more difficult than the Jönsson Gang first thought.