The story collection of the Secret of Shafa Jungle consists of instructive stories centered on introducing the properties of herbs.

In a northern village, an intelligent and smart boy named Pouria lives with his grandmother in a beautiful cottage. The main characters of this series are Pouria and her grandmother along with snake and wolf. The character of the snake is a little bit mischievous, and his promise cannot be trusted. But his strangest habit is to swallow everything. It does not matter to him whether he is a friend or a stranger. The wolf, aware of the snake’s morality, ties the snake to a tree branch to protect itself when he is sleeping. However, the wolf and the snake together create funny scenes in this series. They try to go to grandmother’s house with a trick and take herbal medicines to gain a lot of power by consuming them. Without knowing the properties of each plant, they start taking medicines and suddenly they experience pain and a number of strange states.

The grandmother, who finds out that they took the drugs without permission, is worried about them because she knows that the use of medicinal plants without consulting an informed person can cause very bad damage to their health. Grandmother and Pouria look for wolf and find them in bad shape. Grandmother makes great efforts to cure them.