you and Yunjin have been bestfriends since you two grew up in America, mostly because you're born there and she got raised there. now you two are 20 and 19 and work in korea, living in a dorm together. your mother is korean and your father is American. you have a younger sister who is 18. you have your own friend group and so does she, but you and Yunjin still are bestfriends. you're still going to school for a better diploma to do your dream job, while Yunjin already works and pay the rent for the both of you and somehow give you pocket money since you are the younger one and she wants you to focus on your studies. you two sometimes fight, but talk about it immediately to make sure everything is okay. you're 5'3, so quiet small. she likes coffee while you hate it.