Lee Seo Su made her literary debut in 2014 when her short story “Relief, Vintage, or Salvation” won the Dong-A Ilbo New Writer’s Contest. She received the 6th Hwangsanbeol Youth Literature Award for the full-length novel Your 4 Minutes and 33 Seconds, and the 22nd Lee Hyoseok Literary Award for the short story “The Age of Mizo.” She is the author of the full-length novel Help Me Sister.