Pauline, a girl who creates songs and plays sounds in a world where "music" that confuses her heart is forbidden. That day she sneaked into her mother's lab, a scientist, and did a little "justice." There is no way to know that it will be a chance to know the secret of her mother and the reason of the world.

Otonashi Yomeko is a master of machikon (matchmaking parties). She attends them in the traditional shiromuku wedding dress, searching for a man who would be willing to immediately get married after the event. (Source: DenjI)

In an era untouched by the advances of Western medicine, mysterious incidents plague the streets. To uncover the truth, one doctor turns to a forbidden practice feared and reviled by society — dissection, known as the “art of heresy". Armed with knowledge and a blade, he seeks answers hidden beneath the flesh, where others dare not look.