The Tourist (2010) [Thriller/Action]

During an impromptu trip to Europe to mend a broken heart, math teacher Frank Tupelo finds himself in an extraordinary situation when an alluring stranger, Elise, places herself in his path. Their seemingly innocent flirtation turns into a dangerous game of cat and mouse while various people, who all think that Frank is Elise's thieving paramour, Alexander Pearce, try to capture the pair.