Kenna James is back from college , Cherie DeVille, couldn't be happier. Once they greet each other, Kenna lets her stepmom get dressed and promises to see her at dinner later that day. What Cherie doesn't know is that Kenna pulled a quick hero and replaced her panties with a pair that has a built-in vibrator that Kenna can control from her phone. When they sit down to eat, she can't help but prank her stepmother by turning it on. Cherie tries to carry on a normal conversation but is hysterical.