It's been 18 months since that day when Saffron's husband, Joel, was murdered. Everyone in her life believes she is coping well. And no one suspects the mother-of-two knows who killed Joel.

But now her daughter has confessed a life-altering secret, and Joel's killer seems to be stalking Saffron's every move.

Saffron is faced with a stark choice - risk her family's safety by going to the police or keep quiet and protect her husband's murderer?