Mina Miyoshi has always been a quiet girl due to some personal reasons. She barely smiles, always looks dead serious and hates it when strangers talk to her. She has been avoiding everyone around her to stay away from trouble, but her life is about to turn upside down when Toru Yamazaki, a boy two years older than her, enters Mina's world and makes her heart beat faster than usual. Something isn't right though, fate definitely wants them to be together, but will they be able to overcome their fears and open up their hearts to each other?

In the distant future there are two powers that control Merridian city. The first: A dictatorship known as the Silver Sun, whose militant soldiers enforce the law. The second: A crime lord known as Scorpion. She controls the entire black market, faction gangs, and every other killer for hire in the city. They are Division 52. When sudden and lethal attacks with Silver Sun marks start littering around the upper class sectors action must be taken swiftly. The chaos quickly climbs on both sides and tensions within sectors reaches its boiling point. But the game all changes when Scorpion discovers that the Emperor of the Silver Sun has a daughter. This girl is impulsive and illusive. Nothing of the pampered royalty that was first suspected. With different agendas and impossible backgrounds, the pair are quickly caught between wanting to kill one another and build something much more in the farthest depths of Merridian...