The two of you graduate together and end up looking for post secondary institutions to go to together since you both want to study the same stuff. You pick one and go there, you both make it through a few years, finally by the time your done college you two have been dating for a year. During the graduation celebration you plop the questions do ask her to marry you. You two buy a house and both get jobs at the same place and live happily for a few years... Or so you thought...
One night while she is sleeping you read through her diary and find that she is saddened by the fact that you two cannot have children. You understand what she want is to be a mother, but she cant if she has a penis, so for the sake of your wife you...