Kirby Moran chose life in a remote lighthouse because solitude felt safer than connection. Amanda Diego spends her days flying into danger to rescue strangers, but she's never found anyone willing to stay when the job gets difficult.
When a mysterious signal appears during a storm over Lake Superior, their worlds collide. What begins as a puzzle hidden inside impossible transmissions soon reveals a dangerous secret network capable of disrupting communications across the region. As the mystery deepens, so does the connection between the stubborn lighthouse keeper and the relentless rescue pilot.
But with a storm approaching and a man willing to risk lives to prove he's right, Kirby and Amanda face a choice that could change everything. To stop the coming disaster, they'll have to trust each other completely.
And for two women haunted by the past, that may be the hardest thing of all.