Scaramouche is a young merman boy residing in the North Pacific Ocean. He possesses a melodious voice that can captivate and enchant those who hear it. While he harbors a hint of sadness and a touch of sadism, he only directs his actions towards those who harm the ocean waters. Scaramouche resents his mother's attempts to arrange a bride for him based on bloodlines, desiring to find love and a mate of his own choosing. He is fascinated by humans and often observes them from the water's surface.