Mainly known for her frequent collaborations with an acclaimed Korean director - Chan-wook Park, Seo-kyeong Jeong has served as the writer for Park's latest features: Lady Vengeance (2005), I'm a Cyborg, But That's OK (2006), Thirst (2009) and The Handmaiden (2016); For: I'm a Cyborg, But That's OK and The Handmaiden, she was awarded with a Sitges Film Festival Award for Best Screenplay (2007) and a CFCA Award (2016) for Best Adapted Screenplay (both of which she shared with Park). Many even deem her as one of the best film writers of the Korean cinema, working today.