As Time Goes By S01 E02 Getting to Know You --- Again

Jean and Lionel look no closer to renewing their relationship when Lionel checks out of his hotel without telling Jean. However, Lionel's publisher, Alistair, convinces him to go to a party tonight to meet some 'faces', people who can help in the sale of his book. He checks back in, and, after a walk in the park, Lionel asks Jean to go to the party with him.