Nina, an end-of-teenage orphan with mental problems, starts a new job as a garden cleaner when she meets Toni. They fell in love with each other, but soon Toni starts betraying Nina. In the meantime, Francoise is picked up at a psychic department of a Berlin hospital by her husband, Pierre. After seeing Nina, Francoise believes that she has found her kidnapped daughter Marie, but neither Toni nor Pierre believe her. Nina is unsure about what to think...

Gespenster is a 2005 German film directed by Christian Petzold. Petzold also cowrote the screenplay with Harun Farocki. The film was presented at the 2005 Berlin International Film Festival, where it was officially entered into competition.

The film portrays a day, a night and the following day in the life of a teenage orphan, Nina, who lives in a group home. Nina is shy, introverted and lives only in the past, which she tries to fabricate in her diary. She meets Toni, a young woman living on the street who is her exact opposite: she concerns herself only with surviving the present moment.