A newlywed couple cancels their honeymoon and returns to the snowy Midwest to make the funeral arrangements for their best man, who died unexpectedly after their ceremony.

Dan is a childish idiot trapped in an adult’s life, whose world is at near collapse.His girlfriend Naomi is fast running out of patience with his inability to navigate the simplest of life tasks. He has two uniquely dysfunctional friends and a listless teaching career that sees him begrudgingly teach a version of the same lesson every day, inexplicably popular with all but one of the pupils, with his only highlight coming in the form of Miss Lipsey, a head mistress who views Dan with a mixture of pity and despair. To make matters worse, he is tormented daily by his willfully insane father, whose driving motivation in life seems to be to ensure his son is humiliated at every turn.

Donald is engaged and wants Patrick to be his best man. However, when Patrick is asked to go beyond the call of duty he starts to question Donald’s sanity. A friend will help you move, but a real friend will help you move a body.

On a sprawling estate on the outskirts of suburbia, Leanne 13, is a child who has had to grow up fast. With a mother who left years ago, her dad Jim takes it for granted that Leanne will continue the domestic duties where his wife left off.

A bachelor party in the middle of nowhere quickly turns into a night of murder and mystery when the best man ends up with a knife in his head. Everyone is a suspect and only an eccentric private eye in town can solve the mystery.

In New York City, a crime lord's right-hand man is seduced by a woman seeking retribution.

After writing a soon-to-be bestselling novel, writer and committed bachelor Harper attempts to hide the fact that his saucy new book is loosely based on the lives and loves of his tight-knit group of friends. Harper is set to be best man at his friend Lance's wedding, and all his friends will be in attendance. When an advance copy of the book makes its way into the hands of his ex-flame, Jordan, Harper attempts to keep it under wraps.

When writer's block derails the literary dreams of Olly Pickering, he has to move in with his friend Murray after losing all his money. Things start to look up when Olly's college pal James asks him to be the best man at his wedding. Prior to the nuptials, Olly is drawn to a woman whom he thinks is the bride's sister -- only she turns out to be the bride, Sarah. Can Murray, who dislikes James, help get Sarah and Olly together?

Sune and Sophie are going on a class trip, "the secret journey". It turns out it is the same date as Sune's favourite grandpa is getting remarried. And his grandpa wants Sune to be his best man. When at grandpa's he changes his mind. He has to go back to the classtrip. After this we are on a road trip, Sune is chasing Sophie and the class - and his parents are chasing Sune.

At a wedding rehearsal dinner, best man Mark charms the bridesmaids with animated tales of past food service jobs, though he's now a video editor. Mark seems to be a hot property with every available female until his "oldest friend" Karl shows up, casually mentioning his stratospheric rise in the entertainment industry. Karl proceeds to seduce everyone in sight, driving Mark to drink alone in the kitchen and leave the party unaccompanied. Some time later, Karl and Mark meet at a coffee house where Mark learns that Karl's willy-nilly conquests sometimes result in unforeseen consequences.