Anno 1525. Just a few days before taking the eternal oath, the novice Magdalena flees from the monastery. In an emergency, he joins a group of jugglers led by Rudolph the Great, the world's most famous tightrope walker. The captivating man, surrounded by the admiration of Magdalena's admirers, enchants from the first moment. She falls in love with him. The mysterious Rudolfo is a member of a mysterious secret society that guards the greatest mysteries of humanity. After Rudolfo collapses and dies while climbing the Main Cathedral, Magdalena is convinced that he has become the victim of a conspiracy, and sets off on a dangerous trail...