A portrait of the famous composer Witold Lutoslawski, who was a brilliant musician and a mysterious man. Another composer Leszek Możdżer scrutinizes his work and private life. He travels across Europe, meets Lutoslawski’s family members and friends, and tries to understand the origins of Lutoslawski’s method. He also finds the enigmatic Blue Notebook which covers 25-year period of Witold Lutoslawski’s observations and opinions on the world, human nature, music and art.