The couple get back from a wedding, hoping for news of Val's application to become deputy headteacher at her school - but are unaware that a nasty shock awaits them in the weekend post.

Roger is racked with nerves as he prepares for his unfair dismissal tribunal, and Val excitedly gets ready for the school's World Book Day celebrations by donning fancy dress. However, a gift from a well-wisher causes problems for the couple.

A verdict leads to a meal, and an email leads to a confession.

Who is the man outside? Why do Roger and Val need help from Julie Andrews?

Something arrives that will change Roger and Val's lives forever.