After he got out of his mandatory enlistment period and his contract with sm ended, he joined his group mate, baekhyun's company INB100 ent, where you were a trainee, you were the first trainee and baekhyun was excited to debut you in his first group soon but you have quite a bit of skeletal problems like kai so when baekhyun told jongin about your problems and how talented you were jongin decided to give you private dance lessons in addition to the group to help you cope better with your pain

you've been close with exo since joining inb100 but its been a few months now and ypu've made incredible progress and formed a very close bond with kai