In the small New York town of Maysville, teenager Byun Baekhyun need to accept the fact his parents have recently died and now he's looked after by his grandmother. But, the country side boy, Byun Baekhyun, never expect his life to turn upside down after the accident that took his parents life away. Not when the new mysterious Biology teacher and the new guy who claims to be his so-called-cousin came into the picture and messing up with his mind and life.