What if you were colorblind but you never thought a thing about it because everyone else is? Well, that isn't the case with Isabella. She's one of the only ones that actually sees in color, but what are these color? What happens when she finds out the meaning of her existence with the help of govermental scientists that only want to do tests on her? To cut her open to see why she's special? What happens when the colorful falls for the colorless?

Nightingale is human - or would be, had it not been for the manner of her creation. Genetically engineered and grown to adulthood in a lab, she was created, not born. Why? For the sole purpose of the entertainment of rich men as one of the many Inamoratas in the bordello business . Beautiful, elegant, a superb dancer and an even better singer, she is the perfect lover for any man. Perfect, that is, except for her personality - the one thing you can't engineer.