Luna is a Union special agent. Given a second chance in life, she swore to make her self strong enough to protect herself from anyone. Five years later, she did not expect that she will come back to Imperial for a high-level undercover mission. Now, she'll have to face the monsters of her past while completing the mission. It seems like destiny is finally giving her the chance to make her enemies pay the injustice they owed her. Will Luna be able to complete her mission and overcome her miserable past?