Ah Ra just moved to Seoul for her study and she met someone that she had forgotten after 14 years they had been separated. but.. she don't have any idea that they had met before and the only thing that she know , 'he' just her parents' bestfriend's son. She don't even expected that they will be so much closer. Who is him actually? A 20 years-old girl , Jung AhRa with the boy next door? Find out~