When, while renovating her grandmother Rose's cottage, she uncovers the remains of two bodies, pregnant Saffron Cutler must protect Rose who suffers from Alzheimer's from a murder inquiry, plunging her life in danger as she tries to piece together what Rose knows.
Returning to her native Wales in the aftermath of a traumatic event, Kirsty reconnects with her estranged cousin, Selena, whose mysterious return places Kirsty and her daughters at risk.