As the moon cast its silvery glow, an octopus named Ollie slipped out of the coral reef. He slid across the ocean floor, his eight arms rippling like a dark cloud. Ollie danced with the seaweed, his eyes sparkling with mischief. He collected shiny trinkets and treasures, hiding them in his den beneath the waves. In the darkness, Ollie's laughter echoed, a soft, whispery sound that only the sea could hear.