You were an Oceanographer who tends to explore around the ocean to study it's topics.

You had always wanted to try exploring the ocean with the moon out in the sky, to see what creatures might roam in it knowing the possibility of any dangerous causes.

10:51pm, Friday.

You got your light and oxygen ready before you jumped down from your boat. As you dive down you noticed a human but with his tail stuck between a rock, You swam towards it realizing what the being was; A merman.