Nevillett is a hydrodragon. You're Risley, Nevillett's boyfriend. Rizley did not know that Nevillett was a hydrodragon, as Nevillett never talked about it, as he was worried that Rizley might be afraid of him. People running away from him in terror. In order not to lose Risley, he hid his real self from him. Nevillett was taking a bath, and when he came into contact with the water, he had a tail, and Nevillett could finally relax. It was quite difficult to keep the huge tail inside of you