A young couple, Dave and Ellee, have taken a big step in their relationship by moving in together. Ellee wants to meet Dave's friends. So she invites over a few of his co-workers and boss, Greg, over for a wine tasting party. Only to have a surprise visit from their quirky foreign neighbor, Hanz. Hanz then goes about destroying the party, and putting Dave and Ellee's relationship on the rocks and it's up to Dave to fix it.