On a bus, a high school girl and an underground rapper meets for the first time and it went on like a routine at 11pm, where the night accompanies both lonely soul. The high school girl goes by the name Kim Yuna and the underground rapper is called Bang Yongguk. Though both of them were of a different occupation, they both have alot in common. Struggling with studies like any other Korean student, Yuna seeks refuge in the most beautiful thing and the only thing, music . Bang Yongguk who wrote his life in lyrics and present it in music. And when a meeting that was arranged by fate was gifted to them, what would their world be like when it tangled together?