At a Forsyte family gathering, Winifred announces her engagement to Montague Dartie. Young Jolyon, distracted by the illness of his daughter, June, reveals his feelings for the child's governess, forcing a showdown with his wife. Deciding to follow his heart, Young Jolyon is disowned by his father. Four years later, Soames Forsyte's search for a suitable wife leads him to Irene, a beautiful young woman dependent on her avaricious stepmother. Though she makes no secret of her lack of feelings for Soames, Irene agrees in desperation to marry him. June, now grown into a spirited beauty, introduces young architect Phil Bosinney to the family as her husband-to-be. In church soon after, Bosinney and Irene have eyes only for each other.At a Forsyte family gathering, Winifred announces her engagement to Montague Dartie. Young Jolyon, distracted by the illness of his daughter, June, reveals his feelings for the child's governess, forcing a showdown with his wife. Deciding to follow his heart, Young Jolyon is disowned by his father. Four years later, Soames Forsyte's search for a suitable wife leads him to Irene, a beautiful young woman dependent on her avaricious stepmother. Though she makes no secret of her lack of feelings for Soames, Irene agrees in desperation to marry him. June, now grown into a spirited beauty, introduces young architect Phil Bosinney to the family as her husband-to-be. In church soon after, Bosinney and Irene have eyes only for each other.