Kathy and Biff's big day is approaching, with one big issue to resolve…the ring Graham gave her. But Biff is relieved when Kathy agrees to return it. Kathy explains to Graham that their friendship has not been affected, but after she leaves he flies into a rage. Alan is confident that Stella will agree to marry him. While Bernice is genuinely happy for him, Tricia has her own agenda - becoming the new Lady of Home Farm. But Stella has Gavin on her mind. And it's not long before their passion gets the better of them. Love is in the air for Butch and Emily. But Zak is concerned to find how strong Butch's feelings are.