Per Myrberg

A serial killer who slaughters campers is on the loose in Sweden. The lead detectives make a breakthrough when the killer, a cloaked figure wielding a sword and a strange mask, appears in a film apparently filmed by himself.

Erik, the son of a wealthy farmer, and Anna, the daughter of a poor crofter, have known each other since they were children. Now, that they are grown up, they love each other, but their parents won't let them have each other, since their families are enemies.

If someone just then had told her that she in a few months would be the mistress of her boss, she would have become aggrieved and indignant. Women who tangled with married men were not acceptable to her.