Elly joins the Windsor’s on their boat whilst Claire decides to visit her grandparents. Simon, Sally and Tom subject Elly to a weekend of lobsters, water buckets and other tricks. However Elly manages to strike a bond with Tom when she helps him with his sea sickness, and with Toni when Toni explains how happy Daniel has been since he met Elly. Lisa and Chris' old friend Wheels arrives. Wheels is a mixer for a band and is in a wheelchair after he was knocked down before a gig. He is slightly perturbed when Lisa announces she is engaged to Chris. Paul plans a romantic evening with Jennifer, however his plans are scuppered when he invites Martha and George. Sally and Tom are struck down with measles, meaning the Windsor clan have to stay at Elly’s house. Sam begins to have erotic dreams about Lisa.
