Frank and Casper's friendship is put to a test, when Casper decides to leave Denmark to pursue a solo career in Los Angeles. Determined to win his best friend back Frank chooses to follow Casper insuring an eventful trip.
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.
When Sarah Marshall dumps aspiring musician Peter Bretter for rock star Aldous Snow, Peter's world comes crashing down. His best friend suggests that Peter should get away from everything and to fly off to Hawaii to escape all his problems. After arriving in Hawaii and meeting the beautiful Rachel Jansen, Peter is shocked to see not only Aldous Snow in Hawaii, but also Sarah Marshall.
