Kang Gun Woo (Kim Myung Min) is a world-renowned orchestra maestro who is a perfectionist in his work. He is not an easy person to work with and is feared by all his players. By chance, he comes across Du Ru Mi (Lee Ji Ah), a violinist, and a young cop who has the same name as his (Jang Geun Suk) and discovers that even without formal training, the young Kang is a music genius. The three soon get tangled in a love triangle.
(Source: DramaWiki)