Facing a world that has evolved without them, four friends clumsily try to adapt while keeping their relationships and careers intact.

In 1980s Amsterdam, an enterprising college student stumbles into a new career at a phone sex line started by two wildly different brothers.

19-year old Belle practices playing the violin diligently, but is unable to impart her music with a sensitive undertone. Her life changes when she discovers that sexual desire stimulates passion in her music.