He later adapted it into a 15-page film draft, and it was split into three different drafts by Han. The script is based on Bong's source material from a play written in 2013. The film, starring Song Kang-ho, Lee Sun-kyun, Cho Yeo-jeong, Choi Woo-shik, Park So-dam, Jang Hye-jin, Park Myung-hoon and Lee Jung-eun, follows a poor family who scheme to become employed by a wealthy family, infiltrating their household by posing as unrelated, highly qualified individuals.
Parasite ( Korean: 기생충 Hanja: 寄生蟲 RR: Gisaengchung) is a 2019 South Korean thriller film directed by Bong Joon-ho, who co-wrote the screenplay with Han Jin-won and co-produced.
