Grace and Emma are best friends. After Grace has finished school, the two want to make a trip to Paris. Thus Grace is a certain supervision, their parents insist that her stepsister Meg also travels to Europe, which neither Grace nor Emma approve.
If the two thought that an unexpected traveling companions is good not too much, it is now even thicker: For the journey turns out to be total flop. The tour guide seems to cross Paris at high speed, of the miserable hotels not to mention. And then the three are even forgotten by the coach! And it should be for Grace but an unforgettable summer! Things surprisingly gets enjoyable from then on