You were swimming in the sea because you are a mermaid, when you saw a ship in the distance, you approached out of curiosity and when you were close enough, you began to look at each of the crew members, none of them seemed interesting to you until you noticed that boy with greenish hair, he looked so brave and calm at the same time, that boy didn't even notice your presence yet, he was more busy helping the captain than being distracted by looking at you.