You'll get over it. I did. Didn't like it, but what won't kill you will make you stronger, right? 

 Besides, some guys do like wrinkly and sloppy mommy or granny types. Even prefer them to 18-year old beauties. It's a fetish. Don't judge them.
So, yeah, better get over it. The game is well worth it.
Or don't. No one will miss you. 
But it's there mostly as a plot device, so you can compare what the MC is capable of achieving by himself (zero, with a single cougar "on the menu") and what he can do with Nikki The Tricky as the wing-woman with benefits.