Six years ago, they went from childhood sweethearts to a couple everyone envied.
Six years later, black and white stand opposed, but their bond resurfaces.
The leader of the underworld secretly helps the heiress of the legitimate world shoulder the burden of keeping her safe, repeatedly barging in while she investigates cases.
Meanwhile, the heiress of the legitimate world keeps in close contact with the underworld boss, unable to break things off. What a case of black being out of line and white being out of step...
This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.