Several years have passed, and the family is abuzz over the engagement of young June Forsyte to bohemian architect Phillip Bosinney. June's best friend and confidante, Irene, endures an icy marriage to Soames, but sexual sparks fly when she and Bosinney meet. In the poorer part of town, Helene's extreme guilt over keeping Jo from his daughter June is making her ill, while the estranged Old and Young Jo take tentative steps toward reconciliation.