Girl hires escort for a month. He ends up being her fiancé brother. He crashes the engagement party

Meet Joel Goodson, an industrious, college-bound 17-year-old and a responsible, trustworthy son. However, when his parents go away and leave him home alone in the wealthy Chicago suburbs with the Porsche at his disposal he quickly decides he has been good for too long and it is time to enjoy himself. After an unfortunate incident with the Porsche Joel must raise some cash, in a risky way.

A domineering mother sets out to break up the romance and possible marriage of her daughter, Cecily Stoughton, with Ted Pyncheon by several contrived devices and bringing in other candidates more to her liking.