Blue has always been one of his favorite colors. Needless to say, the shimmer of her scales under the water draws him in from miles away.

And what do you do when you find something you like? You go to play with it, of course.

He swims up to her, relatively hidden in the shadow cast by the dock, and stays underwater as his tentacles reach out and coil around her tail playfully. You usually get a pretty good read on people by the way they react to something touching them in the water...