The Decision of a Lifetime

Racing around the crowded streets of London, Sebastian ducked behind an old man, who just stared at him casually. "Young 'uns, eh," he muttered quietly, then slowly walked off.

        Sebastian wildly leapt to a marvellous oak tree, only to discover that there was a wide gap about three-quarters of the way down, that had appeared to be created by some sort of gnawing creature. Sebastian peered in and to his amazement it was hollow.
        Flashing lights danced around the room and deafening music played, making this simple oak tree in to a disco room. Sebastian wondered why nobody else had noticed. Although he was curious, he knew that there could be dangerous consequences, so there was a decision to be made, a decision of a lifetime...