A girl who is a hidden spy of a secret organization entered the university where all the crimes are hidden, like the death of his father. As she stepped on the halls with only the word "revenge" on her mind, there she will encounter other students who can be her ally, or an enemy. As she tries to blend in and execute the plan, she will meet the Student Council President of the university who maintains his high moral principles to keep the prestige of the university, or so he thought. Having the same goal, they will try to uncover the lies and dark secrets of the University while making sure to keep their feelings for each other in check.