You are friend with 12 guys in Seoul university. First you met Luhan and become a close friend with. Then he introduced you to the rest of his friends suho, chanyeol, sehun, kai, kyungsoo, baekhyun, chen,  xiumin, lay, kris and tao. You have been friends with them for 5 months now and since these 5 months your heart is acting weird towards luhan, you didn’t know what your heart wanted but then you realized that was

Lee Eun Jung (you), a recent graduate of Brown with a degree in 

    You're a normal girl who transfers to another school because your family wants to live in Seoul, you have a little brother "myungsoo" he don't like you! He show no respect for you (for some reasons), you're a senior girl so you have to work hard on your last year.