The horror genre has become somewhat detrimental lately, particularly since the number of entries in the category is truly excessive, and everything seems to have already been done. A number of directors, however, are recently making an effort to evolve the particular kind of movies, by injecting social commentary or other elements that are mostly associated with art-house titles, including the overall cinematic approach. Park Kang also follows this direction with "Seire", a title that refers to the period of 21 days in which people are supposed to take utmost care of their behaviors and strangers are not allowed to visit, to protect newborn babies from bad luck, by focusing on the fear of breaking taboos and customs, Seire, Kim Woo-kyum, Ko Eun-min, Park Kang, Ryu Abel, Seo Hyun-woo, Shim Eun-woo