Kim hae rim (a.k.a y/n age 17) is the younger sister of Exo member Kim jongin she hasn't seen her older brother in 10 years because of what happened when she was little she then moved America and then New Zealand to live with her adoptive parents who died when in a car accident when she was 15.. what happens when she moves back to south Korea to audition for SM entertainment and kai mets her after 10 years what happens when she finds out what really happened 10 years ago ..... will she slowly open up to the boys or will she gain feelings for some members who will melt her frozen heart ? staring -------------- ASTRO SEVENTEEN OFC EXO AND THE MYSTERY EX BOYFRIEND cover credit to @NeverEndingSnsd