The burrow (2014)

KAFKA'S THE BURROW tells the story of a man's "metamorphosis" (as Kafka would put it) in a rapidly changing and increasingly isolated world. A man (Axel Prahl), who has seemingly achieved everything, ensconces himself in his burrow, a fortress-like apartment complex. But no matter how hard he tries to keep the outside world at a distance, he gets more and more entangled in his own web of fear and paranoia: those outside know he is there, they want him, they want his wealth, and they are inevitably going to get him ...