Jiseok is a singer songwriter, while you are as a non showbiz but an amazing doctor. Jiseok was your ex boyfriend and you two broke up cause of not spending time together, just work. You guys have not seen together for 2 years

Jiseok is now a popular singer songwriter cause of known as love songs and heartbreak songs he made but they and you didn't know that this songs was actually he made is from/for you