Cute Mary Moody has fallen behind on her piano lessons because she keeps getting distracted by her hot and strict piano teacher, Misty Stone. Misty is not amused and decides to punish her student by making her sit on a custom piano bench that has a vibrator affixed to it. Mary has to play while the vibrator runs and, whenever she makes a mistake, Misty turns up the intensity. When Mary finally plays her song correctly, Misty rewards her by finishing her off with a good fucking.