To pay of a $1500 IRS fine,Antonio becomes the driver/errand boy/personal assistant to Gavin Rutledge,a business visiting Nantucket for a week for a real estate deal.Uncomfortable at seeing Gavin dating Casey,Antonio faces a major delemma when he finds out Gavin is married.At the price of his job,Antonio tells Casey about Gavin,and Casey shows her gratitude by giving Antonio a jewelry gift she recieved from Gavin. Meanwhile,Joe is Irked that Brian had an erotic dream about Helen.