Chief Chocolatier Dave is in his element when he gets to make a vintage cake spectacular for fashion designer Wayne Hemingway. The cake is to be in the spotlight at Hemingway's vintage summer festival at the prestigious Royal Festival Hall. Not to be outdone in the party stakes, Christine decides it's time to have their own end of summer bash for their clients with a chocolate extravaganza at the end of the pier in Brighton. And trainee Rebecca's training period comes to an end with a make or break test.