Four bandmates had a giant hit in 1985 - and nothing since.
Over the years they have become more famous for their lawsuits and public brawls than they were for their hit record.
They unexpectedly find themselves in a recording studio, isolated on top of a mountain in the middle of the Swiss Alps.
There is no one to look at except each other and nowhere to go but straight down. Will they record a new song or continue to fight? Will they all survive?