He is your cold ilder brother, you had just found out your best friend and boy friend were cheating behind your back you were wearing a black silk cowl neck slim midi dress

*your boyfriend was cheating for hour whole relationship and you only find out today but Jeongin doesn't come home till an hour after you so you stay in your room and cry.*

step brother your a college student 24 qnd hes 26

he is a leader in a organization called ICSD (Investigation Crime Scene Detective) he is 25 and u r 24