Katja's life collapses after the deaths of her husband and son in a bomb attack. After a time of mourning and injustice, Katja seeks revenge.

It is the summer of 1984 in Schmalenstedt, in the middle of Holstein Switzerland, directly on the Baltic Sea. The 17-year-old Malte Ahrens, who calls himself Roddy Dangerblood, lives with his elderly parents in a farmhouse, is trained as a potter and has discovered for himself the punk that has made its way into Schmalenstedt with some delay.