Betty and Veronica: The Betty to Eun-sang's Archie and Young-do's Veronica.Oh, and don't you dare endanger Eun-sang, either.Berserk Button: Badmouthing his (biological) mother is a very bad idea.The Atoner: His family problems aside (which aren't actually his fault), he's genuinely sorry about all the things he had done before he immigrated to the United States, such as bullying the social care students, and wants to make them up whenever possible.Ambiguously Brown: Noticeably darker-skinned than the other male teenage characters, due to mostly spending his time in the United States surfing, which tanned his skin.The second son of the Jeguk group who falls in love with Cha Eun-Sang. A highlight includes the time when she is given two weeks to stay in Seoul before Chairman Kim sends her away she stays cheerful while transparently hiding her intentions to say goodbye to her friends, topped by her giving Tan a reassuring smile and hug to Tan, despite knowing that she won't meet him again not one hour later. Star-Crossed Lovers: With Tan, since both parties have to go through hell to maintain it.Single Girl Seeks Most Popular Guy: Yes, yes she does.The package doesn't include uniforms, though. Scholarship Student: Is given a pass for an instant enrollment to one of, if not, the most prestigious high school in South Korea.Rags to Riches: By the end of the series, she is dating Kim Tan, a shareholder of one of the wealthiest families in Korea.Ordinary High-School Student: Starts out as one, and the desperation to find a better life is what motivates her to visit the United States.Inter-Class Romance: With Kim Tan, the son of an extremely wealthy and powerful family.I Just Want to Be Special: She wants to escape from a life of poverty with, as much as she hates to admit it, a mother whose disability prevents them from advancing up the social class.Earn Your Happy Ending: After all she goes through and facing a crapload of discrimination, abuse, and hardships, she does manage to date Tan with the blessings of everyone involved.Cry Cute: Admit it, you would try to calm down the poor girl whenever things go bad to her so much that she cries.Unfortunately, the truth isn't as wonderful as she thinks it is. Big Sister Worship: She's envious that her sister is capable of working overseas in a land of opportunities and the moment the chance to visit her appear, she wastes no time to leave Korea.Berserk Button: Insulting her mother is one of the few things that can make Eun-sang really goes physical.She's an 18-year-old girl from a poor family who ends up living with the rich and powerful Kim family.