Never involve your children in your relationship problems, they don't and shouldn't need to know everything that is going on between their parents. Even if one of the parents did something wrong, even if your relationship might not recover from it, keep your kids out of it. They deserve to have a good relationship with both of their parents, regardless of anything else. That is mainly what the people of Reddit have told the husband in this story. After he found out about his wife's cheating, he…