A jellyfish follows SpongeBob home after a day of jellyfishing, so SpongeBob decides to keep it as a pet. Squidward warns SpongeBob of the difficulties of domesticating a wild animal, but SpongeBob takes no heed. After hours of loud music and dancing with his new jellyfish, SpongeBob goes to bed. During the night, the jellyfish brings its friends into SpongeBob's house which they begin to destroy with their ruckus. Will SpongeBob be able get rid of the jellyfish before they cause any irreparable damage?