A romantic comedy about a family traveling to the French capital for business. The party includes a young engaged couple forced to confront the illusion that a life different from their own is better.

On a rainy night, eccentric tramp Mr. La Souris finds a corpse. But the body soon vanishes in his car leaving only his wallet. While the police start investigating a missing person report, La Souris concocts a plan to secure his find.

The intense anticipation of prom week lights up this warmhearted, sometimes cheeky look at the teenagers of Flint, Michigan.