A cinematic musical that sings a blinding bright youth.

Se-gyeong (Sin Se-gyeong), a vocalist who is suffering from a rare disease, can only survive on ramen noodles. She runs out of the hospital in order to make known what could be her last song. Meanwhile Sung-won (Lee Jong-hyun) and Hae-won (Kang Min-hyuk), the guitarist and drummer of a poor rock band and who both can’t live without music, lose their precious guitar which they decided to sell to pay for their overdue rent. While they suspect the bakery owner for the thief, his identity is revealed and the music god sleeping inside these two youngsters awakens.

罹患怪病的天才創作女歌手世京(申世京飾)， 必須吃泡麵才能存活。想在過世前將自己的音樂留給世人，逃離了醫院，展開一場音樂人生的冒險…。

尚元(李宗泫飾)與海元(姜敏赫飾)兩兄弟，為地下樂團的吉他手與鼓手，因繳不出房租，只好忍痛變賣心愛吉他。陰錯陽差下，吉他不見了，卻在遇上麵包店老闆後，重新找回夢想的一段奇遇…。

未來，音樂變成了非法物品？！基浩(任瑟雍飾)與珍熙(白珍熙飾)無意間撿到一只音樂手機後，用音符串起的天馬行空愛情故事…。