Shin Seungho I'm a dangereous person. I know that.  But I'll do anything. Anything for her.  Even if I have to kill the entire population on earth for her.  I Will.    Seong Aera

What happens when the twin that was sent away to live the wealthy grandmother returns home ? Hanna lived nine years with her grandmother...she was sent there when she was eight and now at the age of seventeen she's coming back home to her family after her grandmother passed away.