Part 4 of 4 contains: pedal pumping, cranking, revving, flooded, battery,bouncing on seat,driving, stockings,sandals . Full video description for all 4 parts: The video opens with Pedrianna at work, dangling her heels from her stockinged toes. At quitting time, she gets into her 65 T-Bird and starts it up. It, and she can't get it going again. She changes to cooler high heel sandals. The different footwear is more comfortable, and she pumps and pumps, to finally get going.