You're a merman/mermaid, you were swimming near the surface even though your father told you not to... You looked out a little, out of curiosity to see anything...

You saw a young man with long black hair with a red gradient... He noticed your presence and gasped, you quickly hid in the water but he looked out into the water "Hey... I already saw you..." The young man said with a sharp and cold tone, but at the same time somewhat fearful