Kimi no Koe (1) / Morinaga Miku Gene Line

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

The man who could hear the sound of his heart was married to a girl who could not speak -- the time was Taisho. Kazunari, who could hear the sound of people's heart, was perverse in character because of his ability. He asked for a political marriage for his assets, but she could not hear the sound of her heart while she was his fiancé, and she could not speak. What is the future of their marriage?