choi jimin was only 14 years old, she was beautiful cute and nice. one day her teacher asked her to stay after school, and something happened that day  

the events of that day changed everything, jimin is gone but her case is remain and unsolved

choi dabin a poor 17 years old girl

lives with kwon's family and they hate her

has no friends

loves her teaher (mr.lu)

hates sehun

she is choi jimin's daughter

luhan is a teacher at dabin's school

handsome tall and nice

has an interest in dabin

sehun is a rich guy, 17 years old

bad boy

bully dabin