Eighteen years ago the Kim family was blessed with twins, a boy and a girl. Their names were Kim Jongin and Kim Hana, two beautiful children that brought only happiness to their parents. Jongin and Hana shared a powerfull bound until they entered high school and things changed . Jongin became one of the12 most popular boys  while his sister was called a nerd. She never complained when kids bullied her , not even Jongin's cold attitude could bring her down ,because she always hopped th