Dusty surprises the family by bringing home a girl. An inflatable one. Wendy decides he needs a girlfriend so she hires him an escort without realising what the word really means. Meanwhile, Eve ODs on chocolate during a tour of Ken's confectionery factory. Ken has a crisis of conscience about manufacturing food that makes people fat and contemplates selling up to his arch-nemesis (and occasional squash partner) Richard Branson. Oh, and tiny aliens plan to take over the Earth...