< Incognito > is a new play by playwright Nick Payne, who has been drawing a lot of attention in England in recent years. Based on three pieces of stories written by Michael in the play, it approaches the brain and memory of humans from a scientific viewpoint and expands introspection about human relationships. It asks questions about the essence of human identity, including how we are defined by memories. It is produced by director Yang Jeong-ung, who received the best director award at the 2009 Korea Play Awards.