9.7 (1,586 ratings)
Sang Jin (Han Suk Kyu), a former vocalist sidelined by a vocal cord tumor, becomes a high school music teacher. When Jang Ho (Lee Je Hoon), a teenage gangster with remarkable singing talent, transfers to his school, Sang Jin recognizes his potential. Determined to nurture Jang Ho's musical abilities, Sang Jin commits to training him, forming a strong bond in the process. However, their dreams are threatened when rival gangs force Jang Ho into a dangerous situation. With Sang Jin's guidance and support, Jang Ho must navigate these challenges and pursue his dream of becoming a world-class vocalist. Inspired by the true story of singer Kim Ho Joong, this is a 2013 South Korean film directed by Yoon Jong Chan that explores the transformative power of music and mentorship.