On her deathbed, Kate Greene's only concern was for her two little boys, Reef and Finn, and her loving husband, Singe. She knew she'd be leaving them behind very soon. The couple talked and cried together as she wrote her thoughts and wishes down, trying to help the man she loved create the best life for their boys after she was gone.

15-year-old Billy Davies is found dead in his father's shed. A pair of gardening shears thrust brutally into his chest. DI Hillary Greene tries to get to the bottom of this baffling crime. How had Billy come into contact with such a vicious killer? Who wanted him dead and why? The investigation reveals that the teenager was not such an innocent young man. Meanwhile, Hillary's having a tough time at work. She's been passed over for promotion, and her...