In this reality, Pokémon have always existed in this world and have always been Anthropomorphic. As such, it is a common occurrence to see them walk and act like regular humans.

Now, back to our story.

Among the rocky cliffs, you were able to find a beach that wasn't crowded with tourists. It was certainly a relief to see, especially since it was a very pretty beach. However, you soon noticed something strange...

There were bubbles coming from the water. And they were steadily approaching the shoreline.