No Dozing on the Notes

In 1960s England, traditional jazz reigns  supreme, and for three friends-one of whom is not quite eighteen - attending a Johnny Dankworth and Cleo Laine concert at Bristol's historic Corn Exchange becomes a night of dancing and fun with liquor available - until Julie's nap on the floor against a pillar is photographed by a local journalist and turns the night into a a front-page fiasco.