[HOME] If I was a neutrial, middle class 30 year old, father of a boy and a girl, living in Moscow when Nazi Germany is defeated and Stalin is in full power. What would my family go through in the next 20 years?

This is a difficult question to answer as social history is a massive field of study and it is very hard to glean what is a "typical" experience for an individual. You might want to check out the answers in this question: What was the daily life of a citizen of the USSR during the cold war? and What was life like in the USSR?.