Your main character is you from real life, but you are at least 18 years old.
One summer day, walking down the street, it started to rain with a thunderstorm, after which lightning struck you, but you got to Moscow in June 1941, on the day of the outbreak of war, what will you do, I hasten to remind you that everyone speaks Russian here, and the Soviet government can accept you for a spy, if you speak English.

The rest of the story will be led only by you in the comments.