Lucid Dream—A father chases his missing son through Seoul’s shadows and the corridors of memory Introduction Have you ever woken from a dream with your heart pounding, convinced that something in it mattered in real life? Watching Lucid Dream, I felt that ache sharpen into a parent’s primal terror, then stretch into a chase that refuses to let go. The movie drops us into a Seoul of bright amusement parks and darker boardrooms, where one father keeps asking the question no system can answer: where is my boy? Released in 2017 and directed by Kim Joon-sung, this mystery-thriller folds the techniques of lucid dreaming into a grounded crime story about grief, guilt, and perseverance—and you can stream it now on Netflix in the United States. I went in for the high-concept hook, but I stayed because the film kept reminding me how love makes even the impossible feel like ...