一群大学同学毕业四年后，因为一场婚宴而再度重聚，在婚前最后单身狂欢派对上，这群好友间什么疯狂事都有可能发生。...

　　It follows a singer-songwriter in a downward spiral as she takes a last effort gig at a motorcycle rally in South Dakota where she meets Casey, a guitarist who walked away from his dream long ago....