When three friends finally come to after a raucous night of bachelor-party revelry, they find a baby in the closet and a tiger in the bathroom. But they can't seem to locate their best friend, Doug – who's supposed to be tying the knot. Launching a frantic search for Doug, the trio perseveres through a nasty hangover to try to make it to the church on time.
Bill Scanlin loses his job and embarks on a life of crime. As Bill stays ahead of the law, he discovers that sometimes the only thing worse than getting caught is getting away with it.
Dino and Franco, two mechanics in Rome, unrepentant bachelor and friends to the skin, leave for Las Vegas to attend the international gathering of Harley-Davidson, one of the great passions they have in common ...