Fisherman Eerik Storm (Wilho Ilmari) is in danger of losing his home and agrees to get money to be piloted by smugglers (Axel Slangus, Uuno Aarto, Sven Relander, Armas Fredman, Berndt Lindahl). When the customs officers (Yrjö Somersalmi, Kosti Hypén, A. Virtanen) surprise the smugglers, a chase and a firefight ensue, in which the customs officers are confronted with water. By trading his life, Erik saves the customs officers. The film ends with an engagement party for Eerik and the pilot's eldest daughter Kirsti (Irja Lindström)..