 A Japanese-born ethnic Korean filmmaker chronicles her father s fierce loyalty to North Korea and the radical choices he makes due to his Marxist ideology. The father as a teen had moved from South Korea to Japan. He grew Marxist in his views and declares himself a North Korean due to his experiences of Japanese occupation, Korea s division and the Korean War. He envisioned a unified and communist Korean Peninsula. In 1971, he sent his three sons to Pyongyang. Thirty years later, his youngest child explores her father s choices. She filmed multiple trips to Pyongyang, offering unprecedented access to daily life in the secretive country.