Monotov's Private Opera Lyrics

Lyric discussion by gofuckyourself 

Cover art for Monotov's Private Opera lyrics by Third Eye Blind

I think it is about someone who has been unfaithful, a drinker, miserable, etc. Who wants to clean up his act for his wife/girlfriend, especially when he finds out she's pregnant (There's another one on the way). I just don't get the references to Moscow or the opera...