: The emotional core of the film is the "unconditional determination" of a father facing a loss "worse than death itself" Common Sense Media Ethical Costs
: The second half of the movie often prioritizes generic action (car chases and shootouts) over the psychological depth promised by its premise. Some critics noted that the dialogue is frequently "on-the-nose" and that the plot twists, while frequent, can feel corny or forced . Lucid Dream 2017 NF 720p WEBRip 750 MB - iExTV
: Go Soo is widely praised for his persuasive and emotional portrayal of a desperate father. Critics from The Korea Herald noted his performance as the film's "best thing," anchoring the far-fetched sci-fi elements in genuine human stakes. : The emotional core of the film is