Hong Sung-eun was first graduated in company managment, then she works in a public company before studying cinema at the Korean Academy of film arts. In 2018, she obtained her graduation in directing. She began with a short film nammed Good Father in 2018. In 2019 she worked on the script of Aloners. Selected and awarded at the Jeonju Festival in 2021, Aloners is her first feature film.
