Sirens

You felt a strong wind blowing in your face. Although it completely ruined your hair, your ship could sail smoothly forward. However, when your friend Flyn (unless he's hallucinating. Maybe you ate prehistoric cheese and that's why?) approaches you, the wind disappears. Thank you so much, Flyn. You notice the ship is perilously close to sharp rocks. You're about to take action, but then you hear a beautiful, caring voice. It turns out to belong to a (seemingly beautiful) mermaid