Four lifelong friends who live in Montreal are all going to turn forty, so they decide to take a trip to New York together. But at the LaGuardia airport washroom, when one of them accidentally switches bags with a young mother who?s actually smuggling diamonds for the mob, and things start going terribly wrong. A series of miscommunications and mishaps entangles the friends even further into the criminal underworld of New York. But out of all the bad luck and bad people emerge four forty-year-old avengers of truth and justice. A wildly entertaining comedic romp.