Some may speculate that the phrase is related to a movie or TV show, potentially a Korean production, given the language reference. Others may believe it's a viral challenge or a meme that has been circulating online.
This title is distinct from the 2021 horror film Son (directed by Ivan Kavanagh), which follows a mother protecting her child from a mysterious illness and a cult. son this is not it 2021 720p webdl korean link
Many Korean broadcasting stations and independent production studios host their 2021 web-dl shorts and viral clips completely free on their official YouTube channels. Some may speculate that the phrase is related