Midwife Grace Creswell's world is turned upside down when the daughter she gave up for adoption 17 years ago arrives at her hospital, unannounced and pregnant.
Grace scrambles to cope when Sophia's adoptive father delivers an ultimatum, and Sophia makes surprise announcement about her baby. Trainee midwife Max shows his true colours during his first major birthing challenge.
Grace and Max confront their own parenting issues while attending a larger-than-life Greek family homebirth; Sophia's 18th birthday celebration turns into a nightmare for Grace.
On the day of Eadie's adoption, Grace and Kirk struggle with the fact they may lose their daughter and granddaughter forever; a full moon creates havoc for the midwives at the birthing centre.