As Time Goes By (1992)

S1E2 Getting to Know You --- Again

Jean and Lionel seem further away from rekindling their romance when Lionel abruptly leaves his hotel without informing her. Nevertheless, his publisher, Alistair, persuades him to attend a gathering that evening to network with influential individuals who could aid in promoting his book. Deciding to return to the hotel, Lionel takes a stroll in the park and ultimately invites Jean to join him for the party.