Here is a possible plan of the text:
- Introduction: A very old tree provides rest and shelter.
- The Travellers: Two travellers arrive at the tree, tired and hot.
- Disappointment: One traveller is ungrateful because the tree has no fruit.
- The Tree's Response: The tree reminds the traveller that it saved them from the sun.
- Apology: The traveller realizes his mistake and apologizes.