On a flight home to Chicago for a family wedding, childhood friends Josh and Molly innocently agree to fake a wedding engagement to make Josh's dying father happy. Things quickly get out of hand with their two boisterous families, and a series of events causes them to pretend to be a couple and start planning a phony wedding. When the playacting begins to foster real feelings, the two must make some serious decisions: Split up and return to their lives in LA, or make a life as a couple back in Chicago?
In the South Pacific island of Makatea, career-driven magazine editor Robin Monroe is on a week-long vacation getaway with her boyfriend, Frank Martin. An emergency work assignment in neighboring Tahiti requires Robin to hire the cantankerous pilot Quinn Harris who had flown them to Makatea on a small transport plane. While flying, a powerful storm forces Quinn to make an emergency landing on a nearby deserted island. The dissimilar pair avoid each other at first, until they're forced to team up to escape from the island -- and some pirates who want their heads.
Exactly one year after Tom meets Violet, he surprises her with a wedding ring. By all accounts, Tom and Violet are destined for their happily ever after. However, this engaged couple just keep getting tripped up on the long walk down the aisle.
37-year-old Italian-American widow Loretta Castorini believes she is unlucky in love, and so accepts a marriage proposal from her boyfriend Johnny, even though she doesn't love him. When she meets his estranged younger brother Ronny, an emotional and passionate man, she finds herself drawn to him. She tries to resist, but Ronny, who blames his brother for the loss of his hand, has no scruples about aggressively pursuing her while Johnny is out of the country. As Loretta falls for Ronny, she learns that she's not the only one in her family with a secret romance.
Emma and Jesse are living the perfect life together, until Jesse disappears in a tragic helicopter crash on their first wedding anniversary. Four years later, Emma has found happiness again and is about to marry her best friend when Jesse resurfaces, turning her world upside down and leaving her torn between two great loves.
Sam Davis convinces his former best friend to spend a weekend with him to rekindle their friendship at an elegant beachside estate owned by a famous documentary filmmaker. However, it soon becomes clear that Sam is secretly infatuated with his ex, Zoe, who is now the filmmaker’s fiancée, and that his true intention is to thwart their impending nuptials. As Sam’s plan begins to unravel, he is forced to realize how complicated love and friendship can be.
Shallow, rich and socially successful Cher is at the top of her Beverly Hills high school's pecking scale. Seeing herself as a matchmaker, Cher first coaxes two teachers into dating each other. Emboldened by her success, she decides to give hopelessly klutzy new student Tai a makeover. When Tai becomes more popular than she is, Cher realizes that her disapproving ex-stepbrother was right about how misguided she was -- and falls for him.
After losing the woman of his dreams, Anderson is convinced he'll never fall in love again. But at the urging of his best friend, he spontaneously proposes to a dissatisfied waitress named Katie and an innocent dare evolves into the kind of love that both have been looking for all along.
With high school a distant memory, Jim and Michelle are getting married — and in a hurry, since Jim's grandmother is sick and wants to see him walk down the aisle — prompting Stifler to throw the ultimate bachelor party. And Jim's dad is reliable as ever, doling out advice no one wants to hear.