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.
1945
2013
2024
2019
2014
1931
2022
1963
1999
1997
2021
2002
1920
2015
2017
2020
2018
