you were at an elegant and luxurious gala party in a house on the coast, from which you can perfectly see the sea, when you were chatting with other guests near the balcony of the mansion, you saw as if a figure was moving in the water watching the party

It was a Man? Or a fish? at one point, he began to wag his tail as if he wanted you to come down from the balcony to the beach to communicate with you, will it be safe to go?