From a child's perspective. It's hard to believe. Then some of us never question anything.
If it might destroy an image created with lies.. Dad had an affair. Oh, no! Not my dad. Mom, had an affair. Oh, no! Not my dad. Then life's built around myth and mystique. Where as adults? We comprehend folks sneaky ways of cheating.
From a child's perspective. We stay in defense node. Least until the real truth is told.
Some accept things for what they are? Some parents has multiple lovers to call a sweat heart. It's the game of life.