The first in a series that follows "Elizabeth Bennet and Mr. Darcy" from their wedding day into married life, as the author vividly imagines this young and energetic couple as they immerse themselves in their profound love and face the challenges of their era. Elizabeth and Darcy adore each other and the burgeoning love and closeness between them drives the plot. As the narrative unfolds through the honeymoon and then the challenges of Elizabeth assuming the role of Mistress of Pemberley, Darcy and Elizabeth thoroughly reveal their differing points of view of how their relationship blossomed from misunderstanding to perfect understanding. As the couple grows in maturity and understanding, as they accustom themselves to each other and to married life, "Two Shall Become One" emerges as a fascinating portrait of a deep and passionate marriage.