A person (narrator) visits their friend David's house, determined to uncover a secret they believe he is hiding. The narrator arrives with filming equipment and finds a secret passage leading to a hidden underground house made of earth. However, instead of something sinister, they find a simple earthen structure with a few items, including a camera, a vase, and a safe. Disappointed but still suspicious, the narrator searches the area and eventually finds a second safe containing valuable items, including diamond blocks, emeralds, and a furnace.
The narrator takes some of the valuable items and returns to their own house, trying not to alert David. Later, the narrator pretends to leave but secretly observes David, who is aware of their actions and seems to be waiting for them to make their move. The narrator ultimately decides to reveal David's secret to others, but it's unclear what consequences this will have.
Here are the key facts from the text:
1. The narrator has discovered that David has a secret house under his normal house.
2. The narrator has brought filming equipment to document the secret house.
3. The narrator enters David's house and finds a secret passage leading to the underground house.
4. The underground house is made of earth and has various items such as a bed, a fence, a camera, and a safe.
5. The narrator searches the underground house and finds a safe that requires a key to open.
6. The narrator finds a chest containing diamonds, emeralds, and other valuable items.
7. The narrator also finds a furnace, a toilet, and a shower in the underground house.
8. The narrator decides to take some of the valuable items, including diamond blocks, and leaves a diamond block as a gift for David.
9. The narrator sneaks back to their own house, trying not to alert David.
10. The narrator reflects on their discovery and decides to keep the secret, but also considers telling others about David's secret hiding place.