Louise is threatening to tell Donna and Jonny about when Janet and Gaz...y'know, did it. This come at the worst possible time for Janet as Jonny has just proposed to her again, but nobody bothers to take an interest. Donna's had her Mum's house valued at £99,000 and plans a hiking trip to Ecuador, Wales with Gaz. Janet has news of her own, she's pregnant. Jonny is delighted, but Gaz has just accidentally revealed his secret to Donna...