Jill has kidnapped asthmatic Linda and driven her to the West Country. The pair get closer to finding Cath and Don Cole when an accident involving another motorist leads them in the direction of Trees Therapy Centre. Much to Cath's horror, Jill has been employed to practise her own brand of therapy. Jill finds that she has yet another woman to compete with for Don's affections.

Glen is happily married to Jill, however, Jill is still happily in lust with Don. Sue 2 brings her new boyfriend, Vicar Arno, to visit Cath, who announces her pregnancy – and much to Jill's horror, Don's impending vasectomy. Jill also meets Cath and Don's youngest son, Bruce.