Expert Eva, believing in innate IQ, abused twin Leon as "retarded" due to a faulty test, while praising average Noah. Locked up before exams, Leon escaped, scored full marks, yet was framed and fled. Years later, as mysterious Wall Street "Prof L", he crushed a summit puzzle. Accused by Eva and Noah, he revealed his identity, exposing the diagnostic error. Eva's faith shattered; she begged for forgiveness but was rejected. Leon redefined education, achieving ultimate redemption.