In this wild comedy, a group of friends embarks on a bachelor party trip to Las Vegas, where promises of fun and mayhem are the order of the day. Doug, the soon-to-be groom, joins his inseparable friends Phil and Stu, along with the quirky brother of the groom, Alan, who is as funny as he is unpredictable. After a night of wild partying, filled with excess and craziness, the three wake up in their luxurious hotel suite, but to their horror, they cannot remember anything that happened. Even worse, Doug has gone missing, and his wedding is just hours away.
Desperate to find him before the altar becomes a disaster scene, the friends must piece together the fragments of the previous night: a tiger in the bathroom, a baby in the closet, and a mysterious woman who refuses to leave. As they face increasingly absurd situations and eccentric characters, such as a strict cop and an infamous mobster, the laughs are guaranteed. Their frantic search for Doug leads them to unimaginable situations, revealing deep friendships and the true nature of each one.
Amidst surprises and unexpected twists, this group of friends will discover that sometimes the best way to deal with a hangover is to come together and face the consequences of an epic night.