Kai, the lead rapper and main vocalist of the global boy group NOVA7, leaves the spotlight after becoming a solo artist. But when a threatening letter from a fan puts his life at risk, he is forced to disappear.Under a new identity, he enrolls in a prestigious high school... hoping to stay unnoticed.There, he meets Jin-the school's top student. Cold, distant, and almost always alone in the library, Jin seems uninterested in everyone... except Kai.What happens when the world's most famous "student" crosses paths with the one person who sees through him?