Betrayed as a 'fake heiress' and framed by her vindictive sister Jiang Mingcan, violinist Jiang You'an loses everything — until her childhood best friend Ji Chizong proposes a contract marriage. As she battles orchestral rivals with raw talent, his quiet devotion slowly melts her defenses. Together, they expose her sister’s lies, reclaim her true lineage, and turn a business deal into real love. When Ji’s secret leg injury heals, their wedding becomes the ultimate counterstrike.