Decision to Leave tells the story of Hae Joon (Park Hae Il), a detective who takes on the responsibility of investigating an unnatural death on the mountainside. and meet with Seorae (Tang Wei), the former wife of the deceased man. He began to doubt her. At the same time, he began to love her as well.

Written and directed by Park Chan-wook (The Handmaiden, Oldboy), it will premiere at the Cannes Film Festival in May. before it premieres in Korea on June 29