Jasper Griegson, a professional complainer, has been asked to deliver an after-dinner speech...
he has not prepared.
City solicitor Richard Max is his brother's best man.
The family has a tradition of after-dinner speeches - but can Richard pull off a glittering performance while remaining diplomatic?
Phoebe Wooley is an actress, but to pay the bills she has started to work as a tour guide, and has one week to develop a new presentation for an audience of fact-hungry American and German tourists.
Trevor Abramson is an estate agent.
He may be good at schmoozing, but can he learn to be an after-dinner speaker in 15 minutes?