When the shy hot dog vendor Kaj's 40th birthday is comming up his friends invite him to celebrate his birthday on a trip to Poland with booze and ladies

When the hot-dog vendor Kaj from the small town of Skælskør in Denmark turns 40, his friends take him on a trip to Poland, to a long party with cheap liquor and emigration eager polish ladies. It will go merrily, but it gets serious for Kaj as he meets a girl who mistakes him for a wealthy Toyota dealer she has exchanged letters with.