 Charlie and Kirsten have decided to write their own vows for their upcoming wedding, but he can t figure out what to write. On the night before the wedding, Bailey throws a bachelor party for Charlie at a hotel. But nothing turns out as he hoped it would when Bailey and his friends get stuck in an elevator, Charlie doesn t show up, and they lose at strip poker with a stripper. In the meantime, Charlie comforts a distraught woman who has just caught her husband cheating on her. At the house, Claudia has a night of special activities planned for her and Kirsten, but again nothing goes as planned. Meanwhile, Julia and Justin reluctantly go out to a rock concert where Justin sees his father with a woman other than his mother.