In a library, two viewers-participants receive a series of instructions through headphones, which lead them to discover clues and receive visits from some characters.

Immersive experience for two viewers-participants seated at a table in a library. Through headphones, they receive instructions from a fictional character, which lead them to open books, search for illustrations, and even find objects within the library environment, providing clues to uncover the created universe. Mysterious encounters with characters within the library also occur. Created by its creators as «an interactive sonic performance in a non-conventional space».