This trailer is a lot wackier than one we saw earlier this year (also in Korean):
And here's an inexplicably long English-language explanation of the film.
Yes, it's your classic researcher-vs-giant-pig movie.
Pretty cool, but but this pig will never be as scary as the wormy megapig spirit from Princess Mononoke!
via Undead Backbrain (Thanks, Avery "Mondo Kaiju" Guerra!)