For 27-year-old Ben (Josh Lawson), life couldn’t be better. A well paid job, friends, parties, girls and nothing to tie him down. But when he is invited back to his old school to join several other ex-students including Alex (Rach...

来自英国的背包客戴维旅行到吐瓦鲁群岛时，邂逅了来自澳洲的真命天女米亚，两人一见钟情互许终生。而后戴维回到英国力邀他的三个死党当他的伴郎团，一同前往澳洲的新娘家参加婚礼。一到澳洲，这群来自英国一般家庭的痞子，发现新娘出身于跟他们格格不入的上流家庭，并在婚礼上遭遇许多文化冲击，捅出一箩筐的娄子。一个自大难搞的岳父大人、还有风韵犹存的俏岳母及壮硕蕾丝边小姨子，与三个难以控制的High咖伴郎，将失控情况愈演愈烈。他们还惹上疯狂的持枪药头，又恶搞岳父大人视如己出的澳...