Velma is in the cemetary looking for a clue. She finds the headstone of Petra Romanescu, a woman who died October 31, 1899.
She calls Fred to let him know she found the headstone. He told her the rest of the story, that she had died on her wedding day! Jinkies!
Velma goes to stand up, and stumbles, and she falls into the headstone and has a momentary blackout. Something creepy is going on! Velma tells Fred she is going home.
After getting home, Velma pines over her unreturned crush on Fred. She sits on the couch to relax. But, her adventure in the cemetary had an unintended consequence. She awoke the ghost of Petra Romanescu! Petra followed Velma home, and when she finds her, she teaches her how to get over her crush on Fred… with a giant ectoplasmic dildo!