You will always love and care for your children. But what would you do if, after over twenty years, you found out that your child is not biologically yours, even though you were tricked into believing that you are the father? The story below is an account of a frustrated uncle. The original poster (OP) had an unwavering devotion to his nephew. But the once-peaceful family fell apart when OP's brother found out that his wife had an extramarital affair and that his son wasn't really his. After sp…