A successful author is forced to confront an unrequited high school crush when he returns home to deliver a commencement address to graduating seniors. Shasta O'Neil, a sexy high school senior flirts with the visiting author and invites him to the prom.
To stop Pinkie's widowed, struggling mother Dottie from marrying a well-off older man they know she doesn't love, teenager Pinkie and her best friend Buzz kidnap her in the family travel trailer to live a carefree life on the open road. They then get the idea to find Dottie a financially secure husband whom both she and Pinkie would like.
