An engaged couple, Tish and David (Heuring and Schaech), take a short vacation to Budapest. David is counsel to Tish's father, an ambassador who does not approve of their relationship, although this does not affect the couple's relationship. While in Budapest, the two indulge in many sexual activities, eventually engaging in a threesome with a local model named Risa, in a hotel in Alhambra. The sexual tryst becomes a personal issue when they receive a letter containing pictures of the menage a trois. Realizing this escapade could ruin their careers, as well as the career of Tish's father, they venture deep into Budapest to find Risa. On their journey, they encounter their blackmailer, the housekeeper of the hotel, who told them about Risa.