With Mark and Jen on the same page at last, Mark takes her to a specialty store to have a little fun—but the store's a lot more than he was expecting. The revelation raises a question he'd never thought to ask: just who is Jen, anyway?

The final entry in the Jen the Gynoid series. Previous entries:
Jen the Gynoid
Jen the Gynoid 2: Erotic Boogaloo
Jen the Gynoid 3: Jen Harder

Have a happy new year, everyone!