Pianist Lena marries the obsessive CEO Adrian, whose obsessive-compulsive behavior and hiring Sophia to stage a scene to provoke her jealousy. When Lena is seriously injured and hospitalized, the father and son prioritize Sophia's treatment, destroying her right hand, which is used for playing the piano. Completely heartbroken, Lena, armed with evidence of his obsessive behavior, hiring someone to stage the scene, and intentional harm, resolutely decides to divorce him. Adrian's life falls apart after losing Lena; his company suffers setbacks, and he tries to win her back by kneeling with his son, but is rejected. Lena opens a piano studio to heal herself, and a year later, she returns to perform at the Vienna Golden Hall, having completely broken free from her twisted marriage and living authentically.
