Three Crazy Jerks II

In 2043 Frank and Xaver have only one big problem with their jobs at a patent office their boss Dr Kneitz whos mission it is to make their life miserable But then an unique opportunity presents itself when an inventor shows up to patent a time machine and they come up with a plan to travel back in time to stop the conceiving of their boss Accidently Ronny a night watchman happens to be in the room with them when they use the time machine and so in part unwillingly the 3 of them travel to the year 1988 in Gran Canaria and they only have a couple of days to stop every interaction with potential fathers for the mother to be