Father of 3 children turns out to have been infertile all his life.

The denial 

Much to Richard’s surprise, Kate’s response contained no confession. “Of course they are your sons!” she wrote. “No matter what the science says”. Richard couldn’t believe his eyes reading her words. If she didn’t respect him enough to be honest, even after confronting her directly, he was done talking to her. 

Richard decided to break the bad news to his oldest son.