A famous young movie star, Darby Peterson (Dawn Merrick) shows up on Charles' doorstep disguised as "Dorothy," a new Copeland College student looking for some orientation advice. She finally reveals who she is to the delighted Charles and asks for his help in keeping her secret so she can go to college in privacy. When Buddy accidentally discovers her identity and is also asked to keep the secret, the stage is set for some male competition. In the meantime, Walter, takes the kids fishing, but not before he catches Charles in the living room in the middle of the night with Darby - then Dorothy. By explaining any of it - and it looks bad - Charles will be breaking his promise. It doesn't help that he discovers the sweet nothings Darby has been telling Buddy sound very familiar.