Is blood thicker than water?
At five a.m. one summer’s morning, police diver Jen Harper wakes to find herself submerged in the silt of a river with no memory of how she got there.
Forty-eight hours later, she’s called to dive in the same river in search of a missing woman, Claudia Franklin.
But for Jen, this is no ordinary job. Her and Claudia’s families were entangled for decades – there is unresolved resentment between them, unspoken secrets.
Jen hasn’t seen Claudia for twelve years now. Or has she?