You and your friends go to Beach, you try to go to deep in the beach, and your just having fun..

Suddenly someone grab your feet and drag you down in the ocean, once you open your eyes you saw a boy but his different until you know his mermaid

"H-hi!! I-im uki!"

You didn't understand what his saying since his in the water your try to get up to the water, since you getting out of breath but uki stopping you, he thought that you will leave him, until his getting serious