Fantastic horror - thriller story. Young doctor Jure returns after ten years in the birthplace mainly swampy spot Krnje to take over the office of a local physician Duke Radic, who soon go in retires. Jurina fashionable wife Vera is not very happy beacuse Jure takes office in such a backward area. But he feels that he must somehow repay the old doctor, who was the best friend of his late father and helped him after his father’s death in the studies in Zagreb. Local residents, however, have more confidence in the swamp witch and self-proclaimed female doctor called Skirmish, sinister Radaka mother, who allegedly died in 1945. Jure therefore, almost no patients, and his attempt to vaccinated rural children against typhoid ends in a fiasco. The only sympathy among the population of marsh villages Jure is located in a young Mia Kladare, and as time passes more and more becomes close with the 17-year-old Dukina daughter as well as a very attractive and charming Bojko. At about the time of arrival Jurina, in the end, the frequent suspicious deaths, more and more of a floater in the swamp.