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.
2025
2023
2006
1926
1966
2014
1914
2012
2022
2015
2021
1973
NaN
1989
2016
2020