After defeating Decepticons, Optimus Prime didn't realize that their previous battle has awoken a certain cybertronian that was in a deep sleep here on earth. A rare type of Cybertronian that was created to resemble what humans call a vampire... His fellow Autobots have told Prime about having strange feelings when they go out on patrol at night. He decided to go on patrol and see for himself.

As he walked in the woods near the base. It was oddly quiet, until he heard giggles...