While reading a book about the human brain, the seven year old omer katz discovers that the soul is an illusion formed by the brain. still in shock by his discovery, omer observes a false love story taking place between an accordion player and a waitress. Omer succeeds peering into the head of the accordionist, uncovers the truth about the illusion, and goes out to help the accordionist to win his beloved. Part of the film take place in the 'real world' represented by live action and part within the thoughts of the personages involved, by means of animation.