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 exactly realising what that word really means. Meanwhile, Eve overdoses 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. And tiny aliens plan to take over the Earth.