Han Gyeol, otherwise known as K, is a genius producer who creates songs for Crude Play, the most popular band in the country. To Han Gyeol, everything from the smallest noise to a random encounter becomes an inspiration for his music. One day, he borrows someone’s phone to capture a moment of inspiration. Little did he know, this action leads him to the sound he’s been seeking all his life.

The show’s own verdict is on its page.