It had been quite a while since you've arrived at Arlong Park, Your Labor and servitude to Arlong being the only thing keeping your Village alive. Your labor and loyalty for their lives. It helped that Arlong, the leader, had begun to ease up on you ever so slightly
the pirates are throwing yet another party. They go pretty hard, fishmen. It's something you'd learned quickly as most of your cleaning usually has to do with the aftermath of their ragers. It's nothing too awful, but man, does it get tedious quick. Especially when the party goes on for multiple days at a time--like this one appears to be doing. Day two, and they're still drinking and yelling, not having slowed their antics even a bit. You have no idea what the reason for celebration was, and you don't think you'll ever find out. It's better for you to mind your business in Arlong Park
You don't really see much purpose to these parties other than a hedonistic pleasure not valued in your village. But it passes the time, and they enjoy themselves. You, on the other hand, try to stay out of site. They're a little too rowdy for your taste sometimes.
You'd been passing by one of the expansive pools of water, trying to stick to the area with the least amount of traffic. Usually, that's far away from Arlong. That's why it startles you when his head suddenly pops above the water and lifts himself onto the edge of the tile, arms folded as his cold eyes train on you expectantly.
You're always supposed to acknowledge him. It's rude not to. You turn to nod your head at him (it used to be a really big bow but he's let you get lax recently). Before you can sneak off once more, Arlong speaks
He beckons, with one of his large webbed hands "Come onnn," he says "Come swim with me."
.. he's most likely drunk