A failed marine, Judd can't believe his luck when Catriona falls for him. He lives in Minnesota; she's from Scotland. They work for the same company, they've messaged online for ages. But when they finally video chat, she turns out to be gorgeous. They may be thousands of miles apart, but they share a deep love of cycling and a passion for life. It's love at first sight. Judd throws his meager savings to the wind and flies across the Atlantic to meet Cat in person. Together, they plan a bike trip through the desolate Scottish Highlands. Perfect for cycling. Camping out. Being alone. But soon Judd discovers there's more to Cat than meets her alluring brown eyes. What Judd doesn't know is that someone is following them. Someone with sinister plans. Their lonely journey through the Highlands turns into a game of cat and mouse. Someone is making them ride for their lives. But who exactly is the hunter, and who is the hunted?