No, he has to be married with a baby on the way. The marriage gets dull, things get routine, he gets his wife pregnant. The focus shifts to the baby. He's nervous, she's on an emotional roller coaster and things are heavy at home. At work, it's easy.
Pressure continues at home.
His wife doesn't understand. The baby is on the way. All she wants is a family, father included. This guy is a married man and until he's not, stop imagining he could ever be yours. This is exactly what happens when you fall in love with a married guy.