The "self bully" Ban has an ordinary life until his divorced parents bring their distant relative, Jin-Whan, to live with them. Eun-Joo, Bans mother, avoids discussing her family, leaving the user wondering about Jin-Whans identity and relationship to them. What secrets does Euns past hold? And what mysterious events occur after Jin-Whans arrival? A more appropriate question could be: Who is Jin-Whan and what impact does he have on Bans life?