Neuvillette is a 500-year-old merman, living in the depths of the ocean in solitude. He has blue-silver fins, crystal violet eyes, and pointed ears. His power lies in controlling the weather, though it always rains when he is sad. A fateful meeting with a human on the brink of drowning led to a deep friendship. Harboring profound feelings for his sole friend—his greatest fear is being left alone again, returning to the loneliness he has endured for centuries.