Jack Claridge's sister, Amy, has a big crush on her English professor, Michael Donovan. When Jack agrees to accompany her on an outing with the object of her affection, the last thing he expects is the professor's reaction to him. One surreptitious hand-job later and Michael is hooked. But will Jack 'use him and lose him' or does Jack care for the professor more than he thinks? And what will he tell Amy?