Smell of the Dog's Fur(1982)

Original title: Zapach psiej siersci

Sculptor Paul travels to the Black Sea resort. There he meets a German student of Slavic studies, Heidi, with whom he starts a romantic affair. They live in the campsite. He does not take this relationship seriously, but for the girl Paul is the first great love. Soon he accidentally discovers an illicit drug trafficking. Without a second thought, he takes the opportunity to get more cash - he takes over the goods and demands a ransom gang of twenty thousand dollars. Heidi then disappears...