It's just an ordinary encounter were the string of fate is involved. Cupido must be drunk during that time.Matching those two people may sound hilarious. But what can you do? They say that in Love Age is just a number. Caspian Jeon, an idol made a promise to a girl who's 8 years younger than him. A promise has made 8 years ago .But As time pass by that promise slowly fades because of the word change. Is it true that there Will be ME and YOU?