There used to be a joke that it is worth fucking older women because they don't yell, they don't tell, and they really don't swell, and are dammned glad of it. Folks, I've got news for you, until menopause is over and there are no more periods there is the possiblity of pregnancy.
And this is just what Jimmy finds out when his grandmother takes him into her home to save money, amongst other things, during his College days. Well that's not the worst of it; you see Jimmy's mom gets in on the act.
Now what do you call a woman who has unprotected sex on a reglar basis? Why a Mommy, of course. This is a fun story about things that, alas, don't (often) happen, but don't we wish they did!