Wow, the forest was holding a treasure hunt, and lots of animals joined in. The tiger joined too. Everyone found a gemstone except the tiger. Frustrated and upset, the tiger picked up a pile of rocks and insisted that everyone agree they were gemstones. The other animals were afraid to make the tiger angry, so they nodded and said they were. But at the crucial moment, the elephant and the lion stood up to him.
Theme: Passing off a deer as a horse is wrong because it confuses right and wrong, and makes it impossible to tell good from bad.