Yeonggwangui Haeillo

A renowned musician named Halo is involved in a car accident while traveling to the Grammy Awards. Upon regaining consciousness, he discovers he has awoken inside the body of a young Korean boy named Noh Hae-Il. The environment and time period are unfamiliar to him. He learns that Noh Hae-Il's English name is also Halo, which leads him to feel a powerful sense of fate. As Halo adjusts to Hae-Il's life, he begins to display his musical talent and intelligence in this new setting.