Comedy A-Z Pages:
Ria Parkinson (Wendy Craig) is married to Ben (Geoffrey Palmer), a dentist.
They have two grown-up sons, Adam (Nicholas Lyndhurst) and Russell (Andrew Hall).
Ria has begun to feel dissatisfied with her life, but she doesn't really know why.
Then she meets Leonard (Bruce Montague) and spends the next few years wondering whether or not to have an affair with him.