Sista piraterna på Söder

At the old oil pier in Årstaviken, Larne and his friends live in more or less home-built houseboats. But along the promenade next door critical voices are heard - they want the boats to be removed, they pose a danger. Things are starting to look dark for Larne. Will the boats be seized? Is there anything or anyone that can stop him from becoming homeless? Time is short.