When troubled teenager Immy disappears, she leaves her widowed mother Bea completely devastated. Bea pours her love into her six-year-old niece Phoebe, even taking her in when her single father Ewan takes a job abroad. Then Immy returns, in desperate need of her mother’s help and love. But Ewan is clear: he will never let Bea see Phoebe again if she welcomes her daughter back. As Bea grapples with this impossible choice between two girls who sorely need her, a long-buried secret comes out that changes everything – and Bea must fight harder for her family than she ever thought she could.