Anna and Rosemary go for a joy ride in Terence's new $70,000 sports car but soon find themselves locked out and stranded in the middle of nowhere. The news of Tom and Anna engagement makes it's way through the town but everyone keeps asking the same question—where's the ring? While Harry is assisting 72-year-old Dr. Wren, he comes to the conclusion that Dr. Wren is no longer fit to practice and has been relying on his secretary to keep his practice running. Hugo continues to deal with the frustration of his debilitating condition.