On a flight home to Chicago for a wedding, youth friends Molly and Josh innocently agree to pretend a marriage participation to produce Josh's dying dad happy. Things quickly escape hand with both families that are boisterous, and a collection of events induces them to pretend for a couple and begin planning for a wedding. The two has to make some serious conclusions: split up and return to their lives or earn a life Whenever the play-acting starts to cultivate real feelings?