Paul Krüger and his drinking mates can't accept their beer pub "Flachbau", reaching its 25th jubilee, is about to be closed because the publican Karin fell in love Internet-dating mundane gastronome "Hansi" Falkenheyn Waldstätten and wants to start a new life in his native Austria. Krüger and his buddy Bernd, who has a never-declared crush on her himself, leave Ecki 'guard the fort'in Berlin and travel to Salzburg to stop her wedding preparations. Krüger and Bernd's theory the groom may merely be after the Flachbau sale proceeds is unexpectedly confirmed by their local gentleman inn keeper Poldi, a charming ladies men who volunteers to sabotage scam artist Hansi, to whom he lost a meanwhile ruined lover, leaving only Karin to be forced to learn the truth about her groom before he gets her to the alter, a matter of hours.