-Year 1999, Yejin died because of a car accident. -Year 2000, the time you also died and left the world. And Yejin reincarnated too and will grew up to be one of the famous idol. -Year 2003, you unexpectedly reincarnate and will grow up to be a k-pop fun. -Year 2023, your paths met again. - Yeji, your loving boyfriend reincarnated as one of the famous, attractive, handsome, charismatic idol known to be the serious, cold, calm, intimidating and a talented and wise idol.