Jella is smart and beautiful. At the age of 30 she's already a successful woman. She own and manage one of the well known language school. Her life seems perfect, successful career, supportive and loving boyfriend. What more could you wish for?

Hana always had this dream when she was a child. She was chased by a monster that want to eat her. Just when she was about to be eaten, a man with a black/silver hair save her. She called him " Omi".

Callen confessed to his first love but got rejected. To ease the loneliness, he stopped by at the bar and got drunk. When he woke up, he don't have any recollection what happened. And why is he naked?