A grieving father in a downward spiral stumbles across a box of his recently deceased son's demo tapes and lyrics. Shocked by the discovery of this unknown talent, he forms a band in the hope of finding some catharsis.
The Hangover crew heads to Thailand for Stu's wedding. After the disaster of a bachelor party in Las Vegas last year, Stu is playing it safe with a mellow pre-wedding brunch. However, nothing goes as planned and Bangkok is the perfect setting for another adventure with the rowdy group.