Devastated Peter takes a Hawaiian vacation in order to deal with the recent break-up with his TV star girlfriend, Sarah. Little does he know, Sarah's traveling to the same resort as her ex - and she's bringing along her new boyfriend.
One year after meeting, Tom proposes to his girlfriend, Violet, but unexpected events keep tripping them up as they look to walk down the aisle together.
When their new next-door neighbors turn out to be a sorority even more debaucherous than the fraternity previously living there, Mac and Kelly team with their former enemy, Teddy, to bring the girls down.
After they are forced to live next to a fraternity house, a couple with a newborn baby do whatever they can to take them down.
A record company intern is hired to accompany out-of-control British rock star Aldous Snow to a concert at L.A.'s Greek Theater.