Hwang Sulbi just wants to live a normal life like every one else does but being the ' only ' child in the family after her sister left them , her heart and mind is constantly hurt when she has no one to talk her problems to and to share anything . She shared most of her happiness alone in her little diary that she carries around and her little studio apartment that her parents bought as a gift for her birthday.  Then one day , while sitting around in her studio apartment someone came