1980: 19 year old Robert, fed up with Hippy phoniness and bourgeoise narrow mindedness alike, flees the German provinces for West Berlin. A tour de force through the glorious dirt of West Berlin ensues. Full of sex, drugs, love and PUNK.

Melanie and Walter seem to be happily married but then strange incidents begin to occur. Their house is broken into but nothing is missing. Someone is observing them and Walter is even pursued and harassed by a young man. The situation escalates when they find out that the daughter of their former housekeeper has died.

A lifeguard at Lake Müggel has his hand bitten off and the marks indicate a shark attack. The lake is closed to the public by extending a local festival indefinitely while the city council thinks of what can be done to remove the shark. The public becomes restless having their lake closed for so long and come up with a plan to drive the shark from the lake with large quantities of beer.