On a trip home to Chicago for a wedding, youth friends Josh and Molly innocently agree to fake a marriage involvement to produce the dying daddy of Josh happy. Things quickly get out of hand with both boisterous families, and a succession of events makes them feign to be a couple of and start arranging for a wedding that is phony. The 2 must make some conclusions: Split up and return to your own own lives or make a life as a few straight back in Chicago when the play acting begins to foster real feelings?