Ben is away at a conference, so smooth-talking locum Tony covers. Janey immediately falls under his charm, but her and Susan very shortly discover that he is married. However, despite both of them knowing that Janey must end this relationship, getting rid of Tony isn't as easy as they think. Meanwhile, Michael gets involved in another money-making scheme; two parents are trying to get their son into their local school and seek his help in doing so. Things go accordingly to plan, until the school's headmistress comes and visits.