Laura Prepon ("That '70s Show") stars as Melissa, a blushing bride-to-be with plans for the perfect wedding in Mexico. But some heavy-duty partying changes everything when Melissa wakes up in bed 24 hours before her nuptials. She's handcuffed -- and apparently married to the gorgeous local sleeping next to her. With a spotty memory and a clingy new "husband," can Melissa annul this mistake and still make it to the altar for the real thing?