A young man receives a series of letters engraved with the symbol of a snake eating its own tail. Inside them are an impossible photograph, a key and the name of a street. To reach the end of the mystery, he will first have to discover its origin.
2007
2017
2008
2020
2003
2015
2022
—
2018
2021
2013
2024
2023
1968
2019