An unknown story of Maria Callas - the most famous opera diva of all time, a fascinating woman, full of contradictions, fulfilled on stage, but looking for a great feeling. Sensitive and ruthless, ambitious and full of complexes, using others and used. Unfaithful wife and abandoned lover. Trapped in a turbulent love triangle, loving one of the richest men in the world, Aristotelis Onasis, with whom she had a great passionate feeling, but which she chose between her and the beautiful widow of the American president, Jackie Kennedy. Secrets, scandals and rumors that affected the life of the great artist. What was Maria Callas really like about legend?