Unterwegs plot
A boy meets a young mother, her daughter and boyfriend while on a camping trip. He befriends them and subtly intrudes. He acts playfully competitive towards the boyfriend and flirts with the mother. When in doubt where they want to go, he advises them to go to the sea, across the Polish border. The intruder is a mysterious figure. They will spend the night with an older woman on the way. Is that his mother and what else is going on? The young man's acquaintances come and go and he becomes increasingly close with the mother, who slowly turns away from her boyfriend.