It begins with a margarita and ends with being held hostage by a desperate killer. Not exactly the vacation of their dreams. When twin sisters Kate Kelly and Chrissie Montgomery plan a holiday in Europe to celebrate their Big Birthday, they anticipate shopping, sightseeing and pigging out on gourmet cuisine. Within hours of arriving in Paris, however, their trip goes horribly wrong.
They soon find themselves on a wild journey from the streets and sewers of Paris to the casinos in Nice and the wharf in Barcelona before everything comes to a shocking conclusion in a bullring in Spain.