Callie and Arden Greene have had a whirlwind year. They’ve met, moved in together, and tied the knot. Now, they are ready to expand their family. With Arden unable to carry a baby, the task falls to Callie. But a series of bad news leaves Callie wondering if she will ever have a baby of her own. Emily and Sophia Beauchamp hate seeing Callie and Arden so upset. They’re willing to do anything to help them have a baby. Even volunteer to be their surrogate. Being pregnant was never in Emily’s plans, but carrying a child for Callie and Arden turns into one of the best chapters in her life. Throughout their surrogacy journey, Callie and Emily grow closer not only to their wives but to each other as well.