HAYOUNG- is the daughter of a bussiness tycoon.

Her parents were always busy that she's always alone when her birthday comes, but she tried to hide the loneliness she is feeling by being mean to everyone, except her friends and close one.

her only companion is their maids and body guards.

she is Studying at P.M university, where she is the queen of said university.

NAEUN- is a y, gorgeous, strict and hard working professor.

She doesn't tolerate students who are doing bad deeds.

she is an ill-tempered woman.

hold a secrets that no one knows.