"Dogtooth" is a Greek psychological drama film directed by Yorgos Lanthimos, released in 2009. The story revolves around a secluded family living on a remote estate, where the parents keep their children isolated from the outside world. They create a distorted reality, teaching them a fabricated version of language and life, which leads to bizarre and unsettling situations. The film explores themes of control, manipulation, and the impact of a sheltered upbringing. It received critical acclaim and won the Un Certain Regard prize at the 2010 Cannes Film Festival, highlighting its unique storytelling and thought-provoking content.